Tender For Repair/ Maintenance And Replacement Of Ht/Lt Pole, God Switches, Panels Lightening Arrester Load Break Switches, Lightening Protection System, Earthing And Connected E/M Item At Af Stn Suratgarh, Suratgarh-Rajasthan

TDR : 53688831

Tender Notice
BOQ

27 Days Left

Suratgarh , Rajasthan

Tender Brief : Tender For Repair/ Maintenance And Replacement Of Ht/Lt Pole, God Switches, Panels Lightening Arrester Load Break Switches, Lightening Protection System, Earthing And Connected E/M Item At Af Stn Suratgarh

Document Fees
₹ 1000 /-

EMD
₹ 152500.0 /-

Tender Value
₹ 85 Lakhs /-

Submission Date
25-02-2026

Competition Type
Indian

Bidding Type
Tender

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1	Excavation in trenches in soft/loose soil not exceeding 1.5 mtr in depth and not exceeding 1.5 mtr wide for laying of cables, erection of poles,struts, stays etc and getting out all as specified and as directed by Engr-In-Charge.
2	All as per item Srl No 1 here-in-before but in PCC/floor/road
3	All as per item Srl No 1 here-in-before but depth exceeding 1.5 metre and not exceeding 3 metre
4	Returning, filling in including spreading, levelling,watering and well ramming excavated soil in layers not exceeding 25 cm thick each , filling back in trenches after cables have been laid and tested, poles,stays,struts have been erected and tested complete all as specified.
5	Removal of excavated surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all asspecified.
6	M&L for laying GI Tubing light grade 100 mm dia for cable potection in road/floor all as specified and directed
7	M & L for GI Pipe light grade 80mm bore for cable protection in floor/road crossing/along pole complete all as specified and as directed.
8	M&L for HDPE Double Wall Corrugated pipe of size 63mm outer dia and 50mm inner dia confirming to IS:14930 Part-IIincluding necessary pipe fittings such as couplers, end caps, bend etc. including fixed to wall/roof /pole/trench as required with suitable clamps for cable protection complete all as specified and directed.
9	Supplying and laying ofsize 90 mm dia (OD-90 mm & ID-75 mm nominal) DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc.conforming toIS 14930, Part II complete with fitting and cutting, jointing etc direct in ground (90 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.
10	Supplying and laying ofsize 120 mm dia (OD-120 mm & ID-103 mm nominal) DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc.conforming toIS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (90 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.
11	Taking out from trenches/floors/ road/wall/pipe /pole HT/ LT cable of any size/description and removing & reusefrom site incl making good the disturbed surfaces to match with existing surface all as directed.
12	Relaying /Labour only for fixing or passing through pipe, laid in trenches or fixed to pole/wall or fixed to panel board/VCBat existing places or provided by MES forcarrying to other location, upto 33000/11000 volts grade heavy duty cable with XLPE/PVC insulated stranded aluminium conductor served with inner sheathing of PVC tape, armoured with galvanised steel wire or tape and overall PVC sheathed of size upto 300 sqmm 3 core obtained from item no-10here-in-before with required aluminium cable lugs, heat shrink joints specified and directed .Note:The cableJoints and protection pipe and Earth work (if cable laying new rout )shall be meausred seperatly.
13	Supply, laying, jointing and testing in trenches/with pole, HT 11 KV rated XLPE insulated, PVC bedded earth system stranded aluminium conductor cable 3 core, 95 Sqmm inclusive all incoming and out-going electric connections, complete all as specified and as directed.
14	All as per item No 13 above but of size 3 core 120 sqmm
15	All as per item No 13 above but of size 3 core 150 sqmm
16	S&F in replacement cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm
17	All as per item No 16 above but joint of size120 to 185 sqmm
18	S&F in replacement cable jointing kit for 11 KV (earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm
19	All as per item No 18 above butjoint of size 120 to 185 sqmm
20	S&F in replacement cable jointing kit for 11 KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm
21	All as per item No20 above but straight through joint of size 120 to 185 sqmm
22	S&F in replacement cable end termination, outdoor, heat shrinkable type joint complete with jointing material and accessories suitable for 33 KV, 3 core 300 sqmm, XLPE armoured aluminium conductor cable complete all as specified and directed.
23	Supply and fixing cable route indicator for HT UG cable of 11000 Volts bolted with 40x6mm flat iron member of height 0.90m and 80mm dia CI plate, embeded in PCC 1:3:6 type C-2 of size 20cm x20cm x30cm block complete all as specified and as directed by Engineer-in-Charge.
24	Supply and fixing pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut 150mm height, 150mm dia for working pressure 11000 Volts grade of HT line including taking down existing cracked/unserviceable pin type insulator complete all as specified and directed.
25	S&F in replacement pin type, porcelain, vitreous, white, brown or green insulator/polymerincluding one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, for 33KV grade complete incl taking down old/unsv all as specified and directed.
26	Supply and fixing disc type insulators, porcelain vitreous white brown or green, 145mm hight and 255mm dia ball and socket type, single disc assembly for tension with tension clamps for conductor having working pressure 120 KN for11000 Volts /33000 volts (use suitable string ) with highest voltage capacity 12 KV including taking down existing cracked/unserviceable disc type insulator complete all as specified and directed.
27	Taking down old U/S GO switch any type and size from HT 2/4 poles structures.
28	S & FGang operated switch outdoor type 11000 Volts, 200 Amp capacity tripple pole machenically operated suitable for operation from ground level and for vertical mounting complete with HT insulators 9 Nos., channel, knife blades, GI pipe medium grade 25 mm dia for operating mechanism worked from ground level , locking arrangement with handle all as specified
29	S & FGang operated switch outdoor type 11000 Volts, 400 Amp capacity tripple pole machenically operated suitable for operation from ground level and for vertical mounting complete with HT insulators 12 Nos. with dropout fuse set, channel, knife blades, GI pipe medium grade 40 mm dia for operating mechanism worked from ground level , locking arrangement with handle all as specified
30	All as per item No 29 but 33 KV 400 Amp, operating horizontal direction incl taking down old/unsvall as specified and directed
31	S&F in replacement HT 33 KV outdoor type dropout fuses double stack channel type complete with insulator of rating up to 400 Amps incl taking down old/unsvcomplete all as specified and directed.
32	Repairing / Servicing the Air break isolating switch HT 11 KV 200/400 Amps by replacingthe defective major spares parts including provn of minor bolts nuts etc all as specified and directed.Note :- Major spare parts will be measured & paid seperately
33	Supply only Male contact/moving Contact Blade
34	Supply only Female contact/Fix Contact Jaw
35	Supply only Tinned copper Flexible jumper 200A/400 A
36	Supply only MS jumper carrier
37	Supply only Back Connector plate
38	Supply only Petroleum Jelly
39	Dismantling / Taking down old unserviceable lightning arrestor 11 KV from HT 2/4 poles structures.
40	M & L for HT 11 KV lightening arrestor expulsion type having discharge capacity of 65 KA, suitable for 11 KV HT line includng making connection with existing GI earth wire.
41	Supply & fixing lightning arrestors expulsion type complete with all fittings, suitable for 33 KV grade transmission class, discharge capacity 65KA including brackets, clamps, nuts washers and connecting to 4 mm dia GI earth wire including taking out old unservicable lightining arrester allcomplete all as specified and directed.
42	Supply and fixing of Jumper for HT OH Lines 33/11 KVbus system to GOD and GOD to DO Fuse unit with jumper made of aluminium conductorinsulated with colour coding, (Red Green , Blue) with all conneted item i.e nut bolt, U G clamps etc up to length of size 3 to 5 Mtr all as specified and directed by Engr -in-charge.
43	Dismantling concrete poles/Struts of any size complete all as specified and directed.
44	Demolition of concrete (coping of PCC/GI pole/Road) of any description and in any position
45	Supply and erecting in true vertical position steel tubular swaged pole, 11 metre long, complete with mild steel base plate 6mm thick of size 300mm x 300mm, B-118 finial taper plug, bolts, nuts, washers and screws, type 410 SP-55 including drilling of holes of required size and nuts for fixing of cross arms, painting with two coats of aluminium paint over a coat of red oxideand two coats of black bituminous paint for portion embedded in concrete, painting five black and white bands at lower portion of pole each of 300 mm height at 300mm spacingcomplete all as specified and directed.(Note : Excavation, earth work and PCC in foundation of poles, coping etc shall be measured and paid separately under respective items of Sch \"A\").
46	PCC 1:2:4 (nominal mix) type B-2 using 40mm graded crushed stone aggregate, as in coping of poles and the like complete including weathering, slightly rounded or chamfered angles and throating all as specified and directed.
47	PCC 1:3:6 (nominal mix) type C-2 using 40mm graded crushed stone aggregates, as in foundation filling and mass concrete for poles and stay/installation paths complete all as specified and directed.
48	M&L for PCC 1:2:4 type B1 using 20mm graded aggregate in coping of size (0.65x0.55x0.45) Mtr for PCC/RCC/Steel tubular pole complete with 10mm thick cement plaster CM 1:4 on coping surface complete all as specified and directed.
49	M & L for scrapping of old painted surfacesof electric pole covered by dust and other depositedmaterials by cleaningwith wire cup brush on drill /grinderfromsteel tubular pole of length from 8 mtr to upto 11 metres including cross arms,bracing, clamps etc and painting with one coat of Epoxy zinc phosphate primer and including two coats of synthetic enamal paint upto 1.50 mtr height having alternative existing strip (white and black or Red and yellow )of 30 cm height each,Existing pole Nos will be written on pole by black paint in yellow circle of 150 mm dia complete all as specified and directed.
50	M & L for scrapping existing deteriorated complete removal of old paint bywith wire cup brush on drill /grinderfrom the steel tubular 2 pole structure of 9.0-11.0 mtr height above ground levelwithout removing accessories and preparation of surfaces for repainting the poles with and including two coats of synthetic enamal paint upto 1.50 mtr height having alternative existing strip (white and black or Red and yellow )of 30 cm height each, including one coat ofEpoxy zinc phosphate primer to the remaining part of pole (i.e above 1.50 mtr height) and its cross arms, bracing, support and all steel members, Existing pole Nos will be written on pole by black paint in yellow circle of 150 mm dia complete all as specified and directed.
51	All as per Ser item No. 50herein above but for 4 pole structure.
52	All as per Ser item No.50herein above but for 6 pole structure.
53	Dismantling ACSR or AAC conductor complete all as specified and directed.
54	Supply andfixing aluminium conductor, steel reinforced (ACSR) of following sizes as in overhead conductor including fixing aluminium tapes for binding complete all as specified and directed: -(a) 6/1 x 3.0- Ferret (b) 6/1 x 2.59- Weasel(c) 6/1 x 2.11- Squirrel Note: The weight of the conductor shall be determined as stipulated in Preamble (b) & (c)on Page 384 of SSR-2010 Part-II (Rates).
55	Supply and fixing PVC moulded LT Line separator suitable for 4 lines OH system. Make- Denson/Mex-well/JB/Jaipuriya brothers
56	M&Ltaking out spreadedaggrgate of any size &sieving the aggrgate & dust/ sand & relaying the aggregate after sieving in the sub stations
57	M&Lbrick work with sub class B brick straight cured on plan exc 6m mean radious built in cm 1:4
58	Rendering/cement plastering 15mm thick on fair faces of brick work or concrete surfaces in Cement mortor 1:4 finished even and smooth without using extra cement
59	Cutting and uprooting grass, vegetation shrubs, bushwood undergrowth, roots and trees not exceeding 30 cm girth (measure one metre above ground level) in and around electrical sub stations, two/four pole structures and removing rubbish to a distance upto 50 metres outside the periphery of the area, complete all as specified and as directed by Engr-in-Charge.
60	Supply and fixing of synthetic insulating matsuitable for 11 KV installation of size 1.00 m x 2.00 m and 25mm thick (ISI marked) complete all as specified and directed.
61	Supply and fixAluminium thimble/lugs suitable for 50 sqmm to 95 sqmm XLPE cable all as specified and directed.
62	Supply and FixAluminium thimble/lugs suitable for 120 sqmm to 185 sqmm XLPE cable all as specified and directed.
63	Labour for disconnecting LT/HT cable of any size from structure/pole/transformer for finding fault, M&L for defect rectification LT/HT cable laid in trenches or any location by liacting fault with the help of electronic fault machine comprising of surge generator pulse, ECHO fault locator with high frequency distance calculator etc. The entire repair work to be completed with in 12 hours of instruction from Engr-in-charge as specified. Note:- Complaint will be notified to contractor on mobile phone at any time between 0800 to 2200 Hrs and has to be rectified with in 12 hours after notification, failing to which Rs500/- per day complaint will be recoverd. fault locating with electronic fault locator, excavation and earth work, disconnecting and reconnecting both end of cable, relaying of sand and protective cable covers are deemed to be included in the quioted rate all as specified and directed by Engr-in-charge.Note: joint kit will be measured seperately in appropriate item in this schedule
64	S & F Danger notice plate for HT poles size 1.6 mm thick mild steel sheet vitreous enemelled white letter figures and converntionl skull and bones maked in red colour with MS clamp of flate iron 25X3mm size, bolts, nuts, size of plate 25 X20 Cm complete all as directed by Engr-In-Charge.
65	Dismantling U/S any size of cross arms from pole /structures/anti-climbing device etc complete allas specified and directed.
66	M&L for MS work confirming to Fe-410-O or Fe-310-O as in cross arms, support, bracings, stiffeners, clamps channels fabricated from structural steel including nuts, bolts and washers welding, bending cold or hot drilling holes for bolts in any shape or size all as directed including two coats of aluminium paint over a coating of red oxide primer all as directed by Engr-In-Charge.
67	M&L for anti climbing devices, spike type fabricated out of MS bars (Round, square and flat) including nuts, bolt, washers and welding in two halves made to shape to suit the cross section of the pole including painting etc complete all as specified and as directed.
68	M&L for stay assembly complete with MS stayplate 300x300x6mm thick galvanized stay rodnot less than 20mm dia, 2.15 M long galvanized stay bow, galvanized thimble,stay clamp etc. all as shown in electrical plate No1of SSR part-I (Note:- Excavation,earthwork,cement concrete loop type insulators and stay wire shall be measured and paid separately under relevant items.
69	M&L Galvanised stay strand, size 7/4mmcomplete
70	M&L for loop insulator, vitreous, porcelain, white, brown or green, large size with overall dimensions 50x140mm clearance of hole 25.5 mm complete.
71	Overhauling/ servicing /calibration of HT VCB 400/800 Amps 11 KV of any make by carrying out following job:-(i)Taking out VCB trolly from the panel board.(ii)Removal of dirt,dust & carbon particles by air blower(iii)Cleaning of all moving & fixed contacts of VCB with dry cloth & CRC solution and greasing of moving contacts & gears.(iv)Checking and setting of VCB ON/OFF operation mechanism through TNC & push button and triping relay and adjust the trip setting.(v)Checking tightness of all control wires.(vi)Checking leakage in vacuum interrupter by Hi-Pot test.(vii)Assembly of trolly and testing complete.(viii) servicing shall be got carried out by authoised rep of the VCB manufacturer and the service engineer submit a service report of each VCB with detais of settings perameter.Note: Spare partsshall be undertaken through authorised service centre of M/S Crompton Greaves Ltd/Aasinda relay
72	Supply and fixing in replacement microprocess numerical relay for 33/11 KV VCB tripping system ( 03 Over Current/02 O/C , 01 Earth Fault and high set instantaneous protection in single unit) suitable for opration on 24V DC-110V DCall as per Model No CGI14N/CGI4C of Make: Crompton Greaves or equivalent in AREVA(Note:ifExisting relays are of Electromagnetic type, hence any modification in the wiring,and panel sheet enclosure is deemed to be inclusive in the scope of work).
73	Supply and fixing in replacement Ammeter for HT panel Square dial of size 100 mm digital type complete all as specified and as directed.Make : AE/Rishabh (Note: Existing meter analough type and large in size, hence any modification in the wiring,and panel sheet enclosure is deemed to be inclusive in the scope of work).
74	Supply and fixing in replacement voltmeter for HT panel Square dial of size 100 mm digital type complete all as specified and as directed.Make : AE/Rishabh(Note: Existing meter analough type and large in size, hence any modification in the wiring,and panel sheet enclosure is deemed to be inclusive in the scope of work).
75	M & L for Vaccum Interrupter type WL-33379 or as per exixtingsuitable for 11 KV VCB Panelcomplete all as specefied and directed.
76	M & l for Isolating contact assembly 400/800 Amps with complete set of contact (set of six) suitable for 11 KV VCB Panelcomplete all as specefied and directed.
77	Supply and fixing in replacement indicator lamp assembly 24V DC in (Red,Yellow, White, Green & Blue colour) for HT panels complete all as specified and as directed.
78	Supply install ,testing and commissioning in replacementof Power packunit input voltage 90-270 Volts and out put voltage 24 Volts DC having4-digit degital Volt & Ammeter, High resolution D/A, A/D converter , Digital interface as standard function etc. including taking out US battery bank unitcomplete all as specified and as directed
79	Supply and fix Motor cut off switch complete all as specified and directed
80	Supply and fix ZZ Switch complete all as specified and directed
81	Supply and fix HRC Kit kat fuse 2A, 4A,6A ,10A & 20 A complete all as specified and directed
82	Supply and fix Closing coil 24V DC Make : CGL complete all as specified and directed.
83	Supply and fix Tripping coil 24V DC Make : CGL complete all as specified and directed
84	Supply and fix of Multifunction meter (V,A,P,PF) for 11 KV VCB as per existing sample complete all as specified and directed.
85	Supply and fix of Big gear and small gear set complete all as specified and directed.
86	Supply and fix of TNC switch 11 KV/33 KVpanel complete all as specified and directed.
87	Supply and fix Segment gear complete all as specified and directed.
88	Supply and fix of 11 KV Spring charging motor 220V AC/DC complete all as specified and directed.
89	Supply and fix Motor & Gear assembly 110V DC and 220 ACfor 11 KV VCB Panelcomplete all as specefied and directed.
90	M&L for painting to VCB,Fire stand post ,duct plate etc atinstallations with two coats of synthetic enamel paint after making the suface free from oil/grease/rust and applying a coat of red oxide primer complete including writing details as per directed like as SM Nos/feeder detail etc. all as specified and as directed.
91	S & F in repair Aux relay Buch/WTI/OTIfor 11 KV VCB panel ,Auxiliary supply 24Volt DC as per existing complete all as specified and directed.
92	S & F Cast resin type 11KV VCB three phase current transformer having ratio 100+50/5+5Aas per IS: 2705 having protection core class 5P10, burden of 15VA and metering core class CL1.0 and burden of 15VA, breaking capacity of 13.1 KV for 1.0 second
93	S & f 11KV VCB three phase indoor PT of ratio 11KV/RT 3/10V/RT 3/110/RT 3 class 0.5-3, burden 100VA, insulation level 35/75 KV, voltage factor 1.2 cont and 1.9 for 30 sec, conforming to IS-3156
94	S&F in replacement HT fuse wire upto 60 amp asper site requirement mounting on insulator of 2 Pole/4 Pole structure complete with fused barrelfor 11 KV complete all as specifed and directed.
95	Dismantling and taking down by removing HT and LT connection of indoor /outdoor type 11/0.433 KV transformer of capacity up to 200 KVA from existng platform/4 Pole/inside sub station Lowering the same carefully and shifting to other location within Air force station(both tech & resdential) as directed by Engineer-in-charge with and including re-installation by means of arrangement and testing and including additional/alterationfoundation according manufactures complete all as specified and directed . Note : (a) Installation of transformer , testing and connecting the both HT/LT cables , commissioning of transformer after checking voltage and loading at full load shall deemed to be included in quoted rates .(b) Contractor shall provide necessary tripod, chain & pulley, T&P, etc for transportation, the rent and foundation for additional/alteration shall deemed to be included in the quoted rate.
96	All as per srl item No102, abovebut capacity of transformer more than200 KVA andupto 500KVA complete all as specified and directed .
97	Repair to distribution transformer step down 11/0.433 KV indoor/outdoor type of capacity 100 KVA to 250 KVA, after dismantling the transformer carefully, opening the top cover of transformer for inspection /repair, draining out the transformer oilfrom the housing complete, taking out the core and winding by disconnecting the internal connections, removing the carbon/sludge deposit in transformer housing core, replacement of unserviceable rubber bushes and washers, replacement of tap changer winding and thimbles, replacement of silica gel, replacement of top cover gasket set including pasting with pasting material, replacement of worn out nut and bolts, replacement of unserviceable LT & HT bushes, cutting the burnt out winding and re-winding the same with suitable size of super enamelled copper/aluminium wire as per existing guage, insulating the winding connection by using fire proof sleeve and fire proof tape, varnishing the coil, keeping the coils in electric oven chamber for 24 hrs to remove the moisture, painting of complete transformer body from outside and inside, marking of
98	MES/SM Number etc, replacement of conservator tank glass, re-installing the core and winding inside properly, making the all connection with suitable copper lugs, filling of new transformer oil, reinstalling the top cover after cleaning and painting of housing, conservator tank, expulsion vent etc, Meggering the LT and HT side of the Transformer and testing complete all as specified and directed by Engineer-in-Charge. Note :- (i) Winding wire for making of coils, HT/LT bushes, new transformer oilwill be measured & paid seperately(ii) Contractor is required to submit test report for repaired transformer duly signed by Engineer-in-Charge before installation.
99	All as per Srl item No 101 above but of capacity 11 / 0.433 KV, above 250 KVA upto 630 KVA complete all as directed.
100	Supply only super enameled copper conductor wire of suitable gauge and size as per requirement for rewinding of 33/11/0.433 KV power/distribution transformer complete all as specified and directed .
101	S & F in replacement brass terminal rod with nuts , boltswasher and bushing suitable for HT and LT side of the transformer of any make and capacity upto 200 KVA complete all as specified and directed .
102	All as per srl item No103, abovebut capacity of transformer more than200 KVA andupto 630KVA complete all as specified and directed .
103	Supply and Filling in replacement superior quality silica jel inside the breather assembly and fixing properly with transformer complete all as specified & directed.
104	S & F in replacementoil valve for drain out/filling in screwed both ends with iron wheel head suitable for transformers up to 200 KVA capacity complete all as specified anddirected.
105	All as per srl item No 106, abovebut capacity more than 200 KVA andupto 630 KVA complete all as specified and directed .
106	M & L for fabrication HT / LT side box covers made of bakelite sheet10 mm thickness with proper nuts bolts incl cutting sheet to required size , drilling holes for nuts/bolts etc complete allas specified and directed.
107	S & F in replacement oil temperature gauge 0 -120 degree analogue dial type for transformer complete all as specified & directed
108	Supply and filling transformer power oil meeting IEC 60296-2003-11, 3rd edition standard specification and ASTMD 1275B test requirements for corrosive sulpher of BDV not be less than 70 KV at 2.5mm gap for reduced level of transformer due to evaporation/ leakage/losses due to dehydration in HT33 KV transformer/HT 11 KV AVR transformer/11 KV distribution transformer all as as specified and directed.
109	Supplying and fixing in replacement, Porcelain Transformer bushing on LT (440 Volt) side, including brass stems conical bush and gasketafter disconnecting electrically and mechanically for indoor/outdoor transformer of capacity upto 160 KVA andre-connecting electrically and mechanically, testingcomplete all as specified and directed. Note.The rates quoted is deemed to be included the cost of necessary labour charges for draining out & re-filling transforer oil,opening of top cover by unscrewing nut, bolts washers andsuitable size pad type bus bar almuminium and nut bolt washers.
110	All as per Serial item No111 here-in-before butcapacity 200 KVA to 315 KVA
111	All as per Serial item No 111 here-in-before but capacity 400 KVA to 630 KVA
112	Supplying and fixing in replacement, Porcelain Transformer bushing on HT (11 KV) side, including brass stems conical bush and gasketafter disconnecting electrically and mechanically for indoor/outdoor transformer of capacity upto 160 KVA andconnecting electrically and mechanically, testingcomplete all as specified and directed. Note.The rates quoted is deemed to be included the cost of necessary labour charges for draining out & re-filling transforer oil,opening of top cover by unscrewing nut, bolts washers andsuitable size pad type bus bar almuminium and nut bolt washers and reconnection
113	All as per Serial item No 114 here-in-before but200 KVA to 315 KVA
114	All as per Serial item No 114 here-in-before but 400 KVA to 630 KVA
115	Supplying and fixing in replacement,all unserviceable gasketafter disconnecting electrically and mechanically for indoor/outdoor transformer of capacity upto 200 KVA andre-connecting electrically and mechanically, testingcomplete all as specified and directed. Note.(i) The rates quoted is deemed to be included the cost of necessary labour charges for draining out & re-filling transforer oil,opening of top cover by unscrewing nut, bolts washersetc. (ii)Joint shall be leak proof and any leakage noticed after repair work shall be rectified by the contractor without any extra cost to the deptt.
116	All as per Serial item No 117 here-in-before butmore than 200 KVAand up to 630 KVA
117	S & F in replacement, Silica Gel Breather assembly including vent pipe and Silica Gel for indoor/outdoor transformers,capacityupto 200 KVA complete all as specified and directed.
118	All as per Serial item No119 here-in-before butcapacity more than 200 KVA and upto 630 KVA
119	Supply and fixing in replacement 3mm thick Sheet glass (each not exceeding 0.9 Sqm) ordinary quality and glazing with oil putty on cabin of OTI and WTI gauge of transformer upto capacity 630 KVA complete all as specified and directed.
120	Supply and fixing in replacement thermometer of transformer upto capacity 630 KVA complete all as specified and directed.
121	M & L for cleaning and preparation of steel surfaces of existing dull painting of transformer outdoor type including radiators, cooling ducts, vent pipes, condensor etc and applying two coats of synthetic enameled paint (heat resistant type)according to to IS colour code by spray machine including writing MES /SM No. in capital letters of suitable size on body for capacity upto 160KVA transformer outdoor/indoor complete all as specified and directed
122	All as per item No: 123 but capacity above 200 KVA and upto 630 KVA.
123	Supply, installation, testing and commissioning of 11 kV, 630 Amp, 3 Pole, Outdoor Type Load Break Switch (LBS) with manually operated gang mechanism, suitable for breaking load current under normal service conditions, complete with insulators, arcing horns, operating mechanism, earth blades, padlocking arrangement and all other necessary accessories for safe and efficient operation ,The LBS shall be mounted on hot dip galvanized steel support structure duly fabricated with base frame, operating pipe, crank and handle, including providing and casting of cement concrete foundation in 1:3:6 type C-2 (using 40 mm graded stone aggregate) with necessary excavation, formwork, curing and finishing smooth, including grouting of bolts and painting of steel structure with two coats of aluminium paint over one coat of red oxide primer, complete all as specified and directed by Engineer-in-Charge.
124	T&P and labour for shifting of transformer up to 400 KVA with inAirforce stn including disconnecting, reconnecting HT & LT connection & tasting, refixing of transformer on new foundation with in and including M&L for Platform of size 2.5 Mtr x 2.5 Mtr x 1.5 Mtr high (outer diameter) built with 150 mm thick PCC 1:4:8 D2 foundation extending 150 mm on both sides of wall, wall 300mm thick of Bricksmasoneryin class \"B\" brought to course built in cm 1:6 ,Internal filling with sand/stone dust ,top concrete slab in thickPCC 1:2:4 type B1 laid in bays over 100 mm thick hard core over approved earth filling as ,Cable entry openning s , embeded earthing lugs ,disposel of surplus soil ,curing and finishing and plaster of 15mm in CM 1:4 withtwo coat synthtic enamel painting on complete plinthasdirected by Engr-In-Charge.
125	Material and labour for painting with one coats of synthetic enamel paint on RCC pole from1.5 mtr above the PCC coping and balance 1.5 m above PCC coping will be painted by synthetic enamel paintin alternatively black and white or red or white strips of 30 cm after scraping /removing the existing paint and the preparation of the surface of RCC LT pole. Existing pole Nos will be written on pole by black paint in yellow circle of 150 mm dia complete all as specified and directed..
126	Relaying /Labour only for fixing or passing through pipe, laid in trenches or fixed to pole/wall or fixed to LT panel board at existing places or carrying to other location/from MES store , upto 1100 volts grade heavy duty cable with XLPE/PVC insulated stranded aluminium conductor served with inner sheathing of PVC tape, armoured with galvanised steel wire or tape and overall PVC sheathed of size upto 25 sqmm 4 core obtained from item no-13here-in-before with required aluminium cable lugs, heat shrink joints
127	All as per item No. 129 here-in-before but 35 sqmm 3.5 core to 120 sqmm, 3.5 core complete all as specified and directed
128	All as per item No. 129 here-in-before but 150 sqmm 3.5 core to 400 sqmm, 3.5 core complete all as specified and directed
129	Supply & laying of LT UG cable XLPE insulated armouredheavy duty elect cable with stranded aluminiumconductor 1100 volts grade cross section area240 Sqmm 3.5 core laid in trenches/ fixing on panels/walls/poles or passing through pipe including connecting with suitable lugs, glands, nuts and bolts and testing complete all as specified and directed. (Note: (i) Cable joint shall be measured and paid separately.)
130	All as per item No. 128 here-in-before but 185 sqmm 3.5 core complete all as specified
131	All as per item No. 128 above but of cross sectional area 150 Sqmm, 3.5 core.
132	All as per item No. 128 above but of cross sectional area 120 Sqmm, 3.5 core.
133	All as per item No. 128 above but of cross sectional area 95 Sqmm, 3.5 core.
134	All as per item No. 128 here-in-before but 70 sqmm 3.5 core complete all as specified
135	All as per item No. 128 above but of cross sectional area 50 Sqmm, 3.5 core.
136	Supply and fix Heat shrink End joint indoor/outdoor LT 1100 volts grade 70-120 sqmm, 4 core complete all as specified by Engr-in-Charge ,
137	Supply and fix Heat shrink Endjoint indoor/outdoor LT 1100 volts grade 150-185 sqmm, 4 core,complete all as specified by Engr-in-Charge .
138	Supply and fix Heat shrink Endjoint indoor/outdoor LT 1100 volts grade 240-300 sqmm, 4 corecomplete all as specified by Engr-in-Charge .
139	Supply and fix Heat shrink straight through joint LT 1100 volts grade 70-120 sqmm, 4 coreincluding exacavation work complete all as specified by Engr-in-Charge.
140	Supply and fix Heat shrink straight through joint LT 1100 volts grade 150-185 sqmm, 4 coreincluding exacavation work complete all as specified by Engr-in-Charge.
141	Supply and fix Heat shrink straight through joint LT 1100 volts grade 240-300 sqmm, 4 coreincluding exacavation work complete all as specified by Engr-in-Charge.
142	M&L for Cable route indicator showing \"LT Cable\" and rout of cable with arrow made of CI in suitable eliptical/round shape and fixed on angle iron 40x40x6mm, 800mm long painted in Blue Colour with two coats of synthetic enamel paint cover a coat of red oxide primer duly embaded in PCC block (0.40x0.40x0.40)mtrincluding in ground and 0.15mtr above ground lable complete all as directed and specified.
143	Supply and fixing in replacement voltmeter for LT panel/servo stablizer /APFCSquare dial of size 96x96mm digital type complete all as specified and as directed.Make : AE/Rishabh(Note: Existing meter analough type and large in size, hence any modification in the wiring,and panel sheet enclosure is deemed to be inclusive in the scope of work).
144	Supply and fixing in replacement Ammeter for LT panel /servo stablizer/APFC panelSquare dial of size 100 mm digital type complete all as specified and as directed.Make : AE/Rishabh (Note: Existing meter analough type and large in size, hence any modification in the wiring,and panel sheet enclosure is deemed to be inclusive in the scope of work).
145	Supply and fixing in replacement indicator lamp assembly in red,yellow & blue colour for LT panels complete all as specified and as directed.
146	Supply and fixing Aluminium thimble/lugs suitable for 35 sqmm to 95 sqmm XLPE cable all as specified and directed.
147	Supply and fixing Aluminium thimble/lugs suitable for 120 sqmm to 240 sqmm XLPE cable all as specified and directed.
148	Supply and fix in replacement of ACB 800 Amp rating,4-pole 415V, breaking capacity 50 KA, Thermalmagnetic realese setting (Manual fixed type) all as specified and directed.
149	Supply and fix in replacement of ACB 630 Amp rating,4-pole 415V, breaking capacity 50 KA, Thermalmagnetic realese setting (Manual fixed type) all as specified and directed.
150	Supply andfixing 4 polechange over switch 200 Amp alongwith connected accessoriescomplete all as specified ,directed
151	Labour only for disconnecting LT/HT cable of any size from pole (height 7.5 to 9 mtr) /transformer/panel withexcavation of cable loop and re-connecting ofcable at both endafter removing carbon /burnt insulation part of cable by cutting refixing cable withnew cable lugs /insulation tap /connector with clamp /screw . The entire repair work to be completed with in 06 hours of instruction from Engr-in-charge all as specified.Note:-(I) Complaint will be notified to contractor on mobile phone at any time between 0800 to 2200 Hrs and has to be rectified with in 06 hours after notification, failing to which Rs 500/- per daywill be recoverd per complaint(ii) The cost of tool & plant & Excavation work rate deemed to be included (iii) If any special item like End Joint /Straight throughjoint /extra cable /protection pipe required for complete/donethe complain shall be meauserd respective BOQ and also free of fix by contractor if provided by department.
152	M&L for repair toLTpanel board indoor / outdoor type of any capacity havingIncomming &out going MCCB , MCBs, timer switch and power contactor by carrying out the following works:-(i) Cleaning incomer switches, bus bar & out going switches etc thoroughly by mechanichally.(ii) Replacement of rusted bolts & nuts, screws, thimble etc as per existing.(iii) Replacement of Incoming / out going switches as per existing make & model.(iv)Replacement of timer switch and cortractor as per existing make & model.(v)Replacement of control wiring with suitable size as per existing copper wire(vi) Making the locking arrangement functional including welding if required(vii) making proper connections for out going / incoming cable by providing suitable thimble as required.Note:MCCB , MCBs, timer switch and contactor shall be measured and paid separatly as against respective item of this BOQ /provided by Departatment fixing only.
153	M & L for preperation of old painted surfaces of LT panel /APFCpanel including one coat of priming with red oxide zinc chrome lead & two coat of blue/Grayenamel paint and writing with white enamel paint , of any size/Loctioncomplete all as specified and as directed.
154	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COs / Motor Starter duly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed. Panel shall comprise of the following:-
155	(a) Aluminium bus bar mounted on insulators duly paintedcolour code 600 Amps - 3 Nos for phase and 400 Amps - 01 No for neutral. (b) Incoming MCCB 4 pole, 400 Amps, rupturing capacity 36 KA,415 Volts AC, adjustable thermal and megnatic setting-01 No.(d) Out going MCCB\"s TP200 Amps repturing capacity 36 KA - 01 No\"s (f) Out going MCCB\"s TP 100Ampsrepturing capacity 16 KA - 04 No\"s(g) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(h) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 01 Sets(j) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design (k) Danger Notice plate 440V with conventional skull and bones in red signal colour.
156	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COs / Motor Starter duly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed. Panel shall comprise of the following:-
157	(a) Aluminium bus bar mounted on insulators duly paintedcolour code 400 Amps - 3 Nos for phase and 250 Amps - 01 No for neutral. (b) Incoming MCCB 4 pole, 400 Amps, rupturing capacity 36 KA,415 Volts AC, adjustable thermal and megnatic setting-01 No.(c) Out going MCCB\"s TP100 Amps repturing capacity 16 KA - 04 No\"s (d) Out going MCCB\"s TP 63Ampsrepturing capacity 16 KA - 04 No\"s(e) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(hf) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 01 Sets(j) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design (k) Danger Notice plate 440V with conventional skull and bones in red signal colour.
158	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COs / Motor Starter duly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed.Panel shall comprise of the following:-
159	(a) Aluminium bus bar mounted on insulators duly paintedcolour code 400 Amps - 3 Nos for phase and 200 Amps - 01 No for neutral. (b) Incoming MCCB 4 pole, 400 Amps, rupturing capacity 36 KA,415 Volts AC, adjustable thermal and megnatic setting-01 No.(c) Out going MCCB\"s TP200 Amps repturing capacity 36 KA - 01 No\"s (d)Out going MCCB\"s TP160 Amps repturing capacity 25 KA - 01 No\"s (e) Out going MCCB\"s TP125 Amps repturing capacity 16 KA - 01 No\"s (f) Out going MCCB\"s TP100 Amps repturing capacity 16 KA - 02 No\"s (g) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(h) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 01 Sets(j) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design (k) Danger Notice plate 440V with conventional skull and bones in red signal colour.
160	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COs / Motor Starter duly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed.Panel shall comprise of the following:-
161	(a) Aluminium bus bar mounted on insulators duly paintedcolour code 400 Amps - 3 Nos for phase and 200 Amps - 01 No for neutral. (b) Incoming MCCB 4 pole, 320 Amps, rupturing capacity 36 KA,415 Volts AC, adjustable thermal and megnatic setting-01 No.(c) Out going MCCB\"s TP100 Amps repturing capacity 16 KA - 02 No\"s (d) Out going MCCB\"s TP 63Ampsrepturing capacity 16 KA - 06 No\"s (g) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(h) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 01 Sets(j) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design (k) Danger Notice plate 440V with conventional skull and bones in red signal colour.
162	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COs / Motor Starter duly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed. Panel shall comprise of the following:-
163	(a) Aluminium bus bar mounted on insulators duly paintedcolour code 400 Amps - 3 Nos for phase and 200 Amps - 01 No for neutral. (b) Incoming MCCB 4 pole, 250 Amps, rupturing capacity 36 KA,415 Volts AC, adjustable thermal and megnatic setting-01 No.(c) Onload Changeover Switch 250 Amp 4 pole =01 Nos(d) Out going MCCB\"s TP125 Amps repturing capacity 36 KA - 02 No\"s (f) Out going MCCB\"s TP 100Ampsrepturing capacity 16 KA - 02 No\"s(f) Out going MCB TP 63Ampsrepturing capacity 10 KA - 01 No\"s(f) Out going MCB DP 63Ampsrepturing capacity 10 KA - 01 No\"s(g) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(h) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 01 Sets(j) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design (k) Danger Notice plate 440V with conventional skull and bones in red signal colour.
164	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COs / Motor Starter duly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed. Panel shall comprise of the following:-
165	(a) Aluminium bus bar mounted on insulators duly paintedcolour code 250 Amps - 3 Nos for phase and 150 Amps - 01 No for neutral. (b) Incoming MCCB 4 pole, 250 Amps, rupturing capacity 36 KA,415 Volts AC, adjustable thermal and megnatic setting-01 No.(d) Out going MCCB\"s TP63 Amps repturing capacity 16 KA - 05 No\"s (f) Out going MCCB\"s TP 100Ampsrepturing capacity 16 KA - 01 No\"s(g) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(h) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 01 Sets(j) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design (k) Danger Notice plate 440V with conventional skull and bones in red signal colour.
166	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COs / Motor Starter duly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed. Panel shall comprise of the following:- (a) Aluminium bus bar mounted on insulators duly paintedcolour code 300 Amps - 3 Nos for phase and 200 Amps - 01 No for neutral.
167	(b) Incoming MCCB 4 pole, 160 Amps, rupturing capacity 36 KA,415 Volts AC, adjustable thermal and megnatic setting-01 No.(b) Onload changeover switch 160 Amp 4 pole =01 Nos(c) Out going MCCB\"s TP125 Amps repturing capacity 16 KA - 01 No\"s (d) Out going MCCB\"s TP 63Ampsrepturing capacity 16 KA - 02 No\"s(e) Out going MCB TP 63Ampsrepturing capacity 10 KA - 01 No\"s(g) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(h) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 01 Sets(j) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design (k) Danger Notice plate 440V with conventional skull and bones in red signal colour.
168	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COs / Motor Starter duly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed.
169	Panel shall comprise of the following:- (a) Aluminium bus bar mounted on insulators duly paintedcolour code 300 Amps - 3 Nos for phase and 200 Amps - 01 No for neutral. (b) Incoming MCCB 4 pole, 160 Amps, rupturing capacity 36 KA,415 Volts AC, adjustable thermal and megnatic setting-01 No.(c) Out going MCCB\"s TP100 Amps repturing capacity 16 KA - 02 No\"s (d) Out going MCCB\"s TP 63Ampsrepturing capacity 16 KA - 01 No\"s(g) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(h) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 01 Sets(j) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design (k) Danger Notice plate 440V with conventional skull and bones in red signal colour.
170	Supply and installation, testing, commissioning Outdoor type feeder piller Box factory made out of 3.15 mm thick CRCA sheet ,inside panel with 2 mm thick CRCA sheet ,415 Volt, 3 phase , 50 HZ supply factory made CPRI Approved & MS angle section 40 x40x 5mm frame with front and back openable double door with provision of locking arrangement dust & varmin proof , gasket, TPN busbar shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof duly powder coated inside and outside of panel with one coat of red oxide primer and two coat of synthetic enamel grey paint including taking out existing panel completeall as specifed and directed and consisting of the followingequipments:-(i) MCCB, 4 pole , 35/36 KA , 250 Amps -01 Nos ( Incomming)(ii) MCCB, 4 pole , 35/36 KA , 200 Amps -01 Nos (Out going) (iii) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set. (Make for indication lamp : L&T/Secure/Conserv)
171	(iv) Danger Notice plate 440V with conventional skull and bones in red signal colour.(iv) Danger Notice plate 440V with conventional skull and bones in red signal colour.(viii) Solid aluminium bus bar 400 Amp for 3 phase and neutral(8 way ) for connecion of outgoing cable (ix) PCC and block Mesonry work for grouting of panel complete all as specified and directed by Engg-in-charge Note :-(i) Earth work, 1:2:4PCC work for foundationand MS works shall be included in the unit qouted rate . (ii) Cable gland of brass for different size of cable as per requirement for incoming and outgoing cable (iii) The contractor shall get the drawings approved by the accepting officer before placing the orders.(iv) Danger Notice plate 440V with conventional skull and bones in red signal colour.
172	Supply and installation, testing, commissioning Outdoor type feeder piller Box factory made out of 3.15 mm thick CRCA sheet , inside panel with 2 mm thick CRCA sheet, 415 Volt, 3 phase , 50 HZ supply factory made CPRI Approved & MS angle section 40 x40x 5mm frame with front and back openable double door with provision of locking arrangement dust & varmin proof , gasket, TPN busbar shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof duly powder coated inside and outside of panel with one coat of red oxide primer and two coat of synthetic enamel grey paint including taking out existing panel completeall as specifed and directed and consisting of the followingequipments:-(i) MCCB, 4 pole , 35/36 KA , 160 Amps -01 Nos ( Incomming)(ii) MCCB, 4 pole , 16 KA , 125 Amps -01 Nos (Out going) (iii) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set.
173	(iv) Solid aluminium bus bar 200 Amp for 3 phase and 150 amp for neutral ( 8 way O/P circuit terminal in busbar ) (v) PCC and block Mesonry work for grouting of panel complete all as specified and directed by Engg-in-charge Note :-(i) Earth work, 1:2:4PCC work for foundationand MS works shall be included in the unit qouted rate . (ii) Cable gland of brass for different size of cable as per requirement for incoming and outgoing cable
174	Supply, installation, commissioning and testing of factory made (CPRI approved) feeder piller outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized for fixing of bus bar and havingand mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 40 x 40 x 5 mm frame supported on 04 legs 600 mm long each duly grouted in plain cement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed. Feeder piller shall comprise of the following:- (a) Aluminium bus bar mounted on insulators duly paintedcolour code 100 Amps - 3 Nos for phase and 100 Amps - 01 No for neutral 4 way for i/c and outgoing cable. (b) Danger Notice plate 440V with conventional skull and bones in red signal colour.
175	Supply, installation, commissioning and testing of factory made (CPRI approved) feeder piller outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized for fixing of bus bar and havingand mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 40 x 40 x 5 mm frame supported on 04 legs 600 mm long each duly grouted in plain cement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed. Feeder piller shall comprise of the following:- (a) Aluminium bus bar mounted on insulators duly paintedcolour code 200 Amps - 3 Nos for phase and 100 Amps - 01 No for neutral 8 way for i/c and outgoing cable with cable entry hole . (b) Danger Notice plate 440V with conventional skull and bones in red signal colour.
176	Supply, installation, commissioning and testing of factory made (CPRI approved) feeder piller outdoor type of suitable size, made ot of 3.15 mm thick CRCA sheet duly compartmentalized for fixing of bus bar and havingand mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 40 x 40 x 5 mm frame supported on 04 legs 600 mm long each duly grouted in plain cement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts including aking down of old unsv LT panel complete all as specified and directed. Feeder piller shall comprise of the following:- (a) Aluminium bus bar mounted on insulators duly paintedcolour code 300 Amps - 3 Nos for phase and 200 Amps - 01 No for neutral 8 way for i/c and outgoing cable. (b) Danger Notice plate 440V with conventional skull and bones in red signal colour.
177	Supply, installation, commissioning and testing of factory made (CPRI approved) LT Panel indoor type of suitable size, made ot of 2 mm thick CRCA sheet duly compartmentalized inside panel with 2 mm thick CRCA sheet for fixing of MCCB & instumentations compartments and frame etc. to accommodate the incoming and outgoing MCCBs/ COsduly powder coated (The inner/outdoor shell. will have powder coated siemens grey) and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.single door hinged type,both side openable, air fins for ventilation, The panel shall be placed on angle iron of size 50 x 50 x 6 mm frame supported on 04 legs 600 mm long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 angle frame shall be provided with mild steel sheet 300 mm width and 1.6 mm thick on three sides duly fixed with nuts and bolts complete all as specified and directed.
178	Panel shall comprise of the following:- (a) Aluminium bus bar mounted on insulators duly paintedcolour code 400 Amps - 3 Nos for phase and 200 Amps - 01 No for neutral.(b) Incoming MCCB 4 pole 3 phase, 200 Amps,415 Volts AC rupturing capacity 25 KA -01 No.(c) Out going MCCB\"s TP 63 Amps repturing capacity 16 KA for starters - 03 No\"s (d) Onload Changeover Switch 200 Amp 4 pole =01 Nos(e) Out going MCCB\"s TP160 Amps repturing capacity 25 KA - 01 No\"s (f) Out going MCCB\"s DP 32 Amps repturing capacity 10 KA =02 Nos(g) Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WDM303FDWA1 of L&T Make:- L&T.(h) Indicator lamp neon type (RYB) with holder,one set for each incoming and out going - 03 Sets(i) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor design
179	Supply & Fixing in repair double side retro reflective sign board of size (1200x900mm)fixed on stainless steel board. The board shall be made of two aluminium composite panel (ACP) sheet 4 mm thick fixed on SS 304 series hollow tubular section of 40 mm nominal dia including 3M (3630/3650 series) vinyl of background with high intensity promatic (HIP) reflective sheet, self adhesive graphic with 3M scotchal and mounting with 3M approved tensing system etc as directed by Engr-in-charge. The board shall be sheated with reflective tape of blue colour, letter/symbol shall be written in white colour writing of approved shape, size and font as directed by Engr-in-charge.The sign board supported on 02 Nos post of 60.3mm outer dia stainless steel pipe 304 series 3.2m long with round moulded design on top welded with 04 Nos of 70 mm long SS 304 series hollow sectionof 40 mm nominal dia. The supporting pipe fixed on ground with PCC (1:2:4) type B2 (using 40 mm graded stone aggregate) 0.45m (W) x0.45m (L) x 0.6m depth including necessary excavation and PCC as per direction of Engr-in-charge. Grade of SS pipe shall be grade 304 Jindal and minm wall thickness shall be 2.11 mm for 20mm outer dia and 2.77 mm for above 20 mm outer dia pipe including appropriate , all leads, lifts, taking down existing sign board complete , specifications and as directed
180	Supply and fixing for Display Board for electric shock treatment chart/ Maintenance Chart/ Description Chart/Do\"s and Don\"t chart of size 850x600 mm made out of CRCA sheet 2 mm thick with square pipe 35 mmx35 mm fixed around sheet by welding and making hanging arrangements on top of the board. Board shall be painted with two coats of stove enamelled paint (navy Blue)over a coat of red oxide primer and writing the detail with fluoroscent reflective tape (as per sample) by digital computerized printing style complete all as specified and as directed.
181	Supply and fix in repairssheet metal enclouser distribution board 415volt,Vertical TPN 4 Way with provision for suitable MCCB FP up to 125 A as incomer & MCBs SP/TP as out going as per IS including compact insulated bus bar and rounded neutral bar, door earthing complete double door surface/reccess mounting IP-43protection, , including connection with the existing sub circutis, electric meter etc with proper size new copper cable, lugs,connectors etcall as specified as directed by Engr-in-Charge.
182	Supply & Fix in repairs MCB SP 6 to 32 Amps 240 volts 10 KA\"B\"series.
183	Supply & Fix in repairs MCB SP 6 to 32 Amps 240 volts 10 KA\"\"C\"\"Series.
184	Supplying and fixing in repairs MCB TPN40 to 63 Amps 415 volts Breaking capacity 16KA C Series..
185	Supply, installation and fixing in repair of HT Terminal Boot/Protection Cover made of high-grade EPDM/Silicone insulating material, suitable for 11 kV/33 kV class cable terminations, designed for phase-to-phase and phase-to-earth insulation, providing protection against moisture, dust, tracking and external contamination. The boot shall be pre-moulded type, suitable for straight/angled termination as required at site, compatible with cable size ranging from 95sqmm to 300 sqmm, ensuring complete enclosure of lug–bushing termination. Work includes cleaning of terminal surface, fitting of boot, application of insulating compound (if required), testing after installation and all connected accessories to complete the job all as specified and directed by Engineer-in-Charge.
186	Excavating in post holes in Hard soil each n.exc 0.5 cum getting out hard/dense soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm.
187	M&L cement concrete 1:4:8 type D-2 nominal mix (using 40mm graded crushed stone aggregate) in foundation , footing etc complete all as specified.
188	M&L cement concrete 1:2:4 type B-2 nominal mix (using 40mm graded crushed stone aggregate) in foundation , footing, post holes etc complete all as specified.
189	S&F mild steel section and embedding in concrete, posts or struts in fencing including cutting tops to shape as directed drilling holes notching for wire etc. flat iron fillets/agle iron(for securing wire mesh)/fixing gateincluding all necessary drilling , bolting etc and similar work conforming to Fe-410-0).
190	M&L Mild steel roundbars 10mm dia and over cut of legnth, bent to shape required, including ranking bending to chanin link fencing and binding with and inlcuding mild steel wire (annealed ) not less than 0.9 mm dia or securing with clips quality (Fe-W (Gde.E-250) quality A or Fe-290 (Gde-E-165).
191	S&F mild steel screw bolt (machine made) with hexagonal or square heads at one end and screwed the other each screwed end to be fitted with washersand one hexagonal nut but length of bolt exc. 5cm and n. exc. 10cm long and bolt one side embedded in concrete posts etc complete to fix fencing wire dia of shank11to15mm complete.
192	Supply only MS galvanised chain link fencing, 3.8mm diaand pitch of fencing 50mm (Weight not more than 4 Kg/Sqm) including line wire any mesh, size as directed as in fencing complete all as specified and as directed.
193	Fixing only Chain link fencing including line wires,any mesh, size and type to any standards,rails straining bolts, etc. including provision of binding wire.
194	M&L painting new steel surface of any description over 10cm width or grith not otherwise described including preparation, priming with zinc chromateand two coats of synthetic enamel paint complete. Note:- Painting on steel work to be done before execution.
195	S & F for Framed work Fe-410-W(Gde-E-250) quality B as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing incl sliding door bolt, steel handles..etc, complete, all as specified and directed by Engineer-in-charge.
196	Surface excavation over the areas around the substations not exceeding 45 cm depth and averaging 30 cm deep and getting outspoil inhard & dense soil including levelling the surface.
197	M&L stone aggregate of size 35 to 40mm spreading over sand layerin the substation areas including proper leveling all as directed and shown at site.
198	M&L stone aggregate of size 20 to 25mm spreading over sand layer in the sub stations areas including proper levelling all as directed .
199	Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables/substnfor cushioning of cables etc, complete all as specified.
200	Dismantling and taking downdislocated / de-shaped/loose earth contunity conductor or strip of or roof conductor in any position , any size complete including removal from work site or refixed at site complete all as specified anddirected by Engr-in-Charge.
201	Supply and fixing newaluminum strip 25 x 3.15 mm size as in roof / down conductor fixed with the help of porcelain insulator saddles and screws on roof/ wall complete all as specified and as directed.Note :- 1.The distance between porcelain insulator will not be more than 60 cm. 2.The quoted rates shall be deemed to includecost ofporcelain insulators ,T&P and labour required to work on roof top at lateral faces of Bldgs.
202	Refixing aluminium / GI / Copper strip of any size retreived from item No. 01 above using newporcelain insulators , fixing screws, nuts / bolts / washers of the joints of the strip complete including cleaning / scratching the dust complete all as specified and as directed by Engineer-in-Charge. Note :- 1.The distance between porcelain insulator will not be more than 60 cm. 2.The quoted rates shall be deemed to includecost ofporcelain insulators ,T&P and labour required to work on roof top at lateral faces of existing Bldgs.
203	Material and labour for air-termination,vertical type,single pointed rod made of 12 mm dia 300 mm long aluminium rod including necessary fixing arrangement with bolt, nuts and washers etc complete all as specified and directed by Engr-in-Charge.
204	Material and labour for air-termination,vertical type,single pointed rod made of 12 mm dia 300 mm long Copperrod including necessary fixing arrangement with bolt, nuts and washers etc complete all as specified and directed by Engr-in-Charge.
205	Material and labour for GI tubing 20 mm bore light grade ISI marked 1.5 metre long fixed vertically on roof top, duly embedded in plain cement concrete 1:2:4 type B-1 block of size 30cm x 30cm x 30 cm complete all as specified and as directed by Engineer-in-Charge.
206	Material and labour for GI tubing 40 mm bore light grade ISI marked 1.5 metrelong fixed vertically on roof top duly embedded in plain cement concrete1:2:4 type B-1 block of size 30cm x 30cm x 30 cm complete all as specified and as directed by Engineer-in-Charge.
207	Supply and fixing GI pipe light grade of size 40 mm diawith all fittings laid in trenches/ floors (or) fixed to wallsfor protection of Copper/GI/Aluminium strips complete all as specified and directed by Engr -in-charge.
208	Supply and fixing Copper strip of size 20 x 3.15 mm burried in ground/fixed on wall complete with porcelain insulators, fixing screws, nuts, bolts and washers etc.
209	Supply and fixing Copper strip of size 32 x 6 mm burried in ground/fixed on wall complete with porcelain insulators, fixing screws, nuts, bolts and washers etc.
210	Supply and fixing GI strip of size 25x4 mm burried in ground/fixed on wall complete with porcelian insulator, fixing screws, nuts, bolts and washers etc.
211	Supply and fixing GI strip of size 32x6mm burried in ground/fixed on wall complete with porcelane insulator, fixing screws, nuts, bolts and washers etc.
212	Material and labour for test point terminal block insulated from wall or external surface made of gun metal or phosphorus bronze of size 75x75x25 mm drilled and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screws complete all as specified and as directed.
213	Material and labour in replacement earth test point including GI/ Copper strip/ Clamp/ Nut/Bolt /Washer/Porcelain insulator complete all as specified and directed.
214	Material and labour in replacementplain cement concrete block in 1:3:6, C1,on roof top comprisingof required size at places where directed & laying,clamping the strip of any size securely on the block with suitable size GI bolt duly grouted, nut bolt washer etc all as specified and as directed.
215	Material and labour in replacement earthing pit chamber including replacement of Cement concrete chamber of PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate the chamber shall be constructed one metre away from edge of earth pit with 50mm thick precast cover of cement concrete(1:2:4) type B-1 using 20mm graded crushed stone aggregate and MS angle iron 50x50x6mm frame including two coats of synthetic enamel painting over a coat of red oxide to exposed steel surfaces with suitable handle of 8 mm rod to lift the cover complete all as directed.
216	Material and labour for fixing of display Board of 60cmx30cm forearth pit made out of 2 mm thick MS sheet welded on angle iron legs 0.75 mtr long (02Nos) of size 40x40x6mm duly embeddedin PCC block 1:2:4, type B-1, using gradedcrushedstone aggregate, of size 23x23x30cm fixed in ground including necessary earthwork. Display Board shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engr-in- Charge. The following is to be written on the board:- a) Earth Pit No. b) Checked on c) Next due date
217	Material and labour for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, burried directly in ground (earth pit not less than 2.25 Mtr deep below ground level ) with top edge of the plate not less than 1.5 Mtr below normal ground level, connected to galvanized iron wire of 4 mm dia earth lead by means of bolts, nuts ,washer and check nut of galvanized steel, earth wire protected by and including GI pipe 15 mm bore (light grade) and connected to maintest point as directed and including concreet pit in PCC (1:3:6) type C1, pre cast RCC (1:1.5:3) type A1 cover slab of size 54x54x5cm reinforced with 8mm dia TMT Bars @ 150mm C/C both ways with one handle for lifting, made out of 8mm dia TMT bar embeded in precast cover slab, wiremesh funnel, 20mm bore GI Pipe (Medium grade) for watering, charcoal and salt in alternative layers of 15cm thick all around the electrode, including necessary excavation and earth work in any type of soil including taking out old UNSV earth plate electrode etc complete all as shown in electrical plate No-3 of SSR part -I and testing on completion all as directed.Note :- GI wire 4 mm beyond 7.5 mtr shall be measured and paid separately under relevant items of Sch \"A\"
218	Material and labour for chemical earthing using outer & inner pipe of copper as earthing electrodes and hydroscopic jelly back fill for good conductivity complete all as directed (Dia of outer pipe shall be 65 mm, dia of inner pipe shall be 40 mm, length shall be 3 Mtrs, thickness of both pipes shall be 2.1 mm and made of minimum 95% copper metal) including copper earth strip of size 32x6 mm earth electrode to test point by means of brazing, bolts, nuts washer and check nut of brass, connected with in and including test point of bronze and 40mm GI pipe upto 7.5 Mtrwith copper testing point complete with PCC earth pit and 50 mm thick RCC pit cover using 20 mm graded crushed stone aggregate withTMT reinforcement bar 8 mm dia @ 150 mm center to center both ways, MS handle 10 mm dia made to shape with 50 x 50 x 6 mm angle iron frame duly painted, earth work in any type of siol connected to earthing test point and testing complete all as specified and as directed.
219	Earthing complete all shown as electrical plate No -05 of MES Sch part -I as specified with testing and as directed including the following.(i) Copperearth plate of size 600 x 600x 3.0 mm thick burried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.50 metre below ground level. (ii) Earth plate surrounded by and packed with charcoal and common salt in alternative layers ( n.exc 15 cms each layer).(iii) 32x6mm copper strip from earth plate to test pointby means of brazing, bolts, nut washers and check nut of brass and connected with test point of bronze all as directed.(iv) 20mm bore, medium grade, GI pipe for watering including GI funnel and wire mesh. Pipe shall be provided vertically upto top level of earth pit and then taken horizontaly to the earth pit.
220	(v) 40 mm dia bore G. I. light grade pipe for protection of copper strip. (vi) Cement concrete chamber of PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate. The chamber shall be constructed one metre away from edge of earth pit. (vii) 50mm thick precast cover of cement concrete(1:2:4) type B-1 using 20mm graded crushed stone aggregate and MS angle iron 50x50x6mm frame including two coats of synthetic enamel painting over a coat of red oxide to exposed steel surfaces with suitable handle to lift the cover. (viii) Excavation in soft/loose soil, returning filling & removal of surplus soil to a distance of 50m as directed .Note :- Copper strip 32x6 mmat 7.5 mtr included in quoted rates.
221	Earthing complete all shown as electrical plate No -03 of MES Sch part -I as specified with testing and as directed including the following.(i) Galvanised steel earth plate of size 60x60cmx6mm thick burried directly in ground vertically to a depth not laess than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.50 metres below ground level.(ii) Earth plate surrounded by and packed with charcoal and common salt in alternative layers( n.exc 15 cms each layer).(iii) 32x6mm G I strip from earth plate to test point including necessary GI bolts, nuts, check nut, washers & thimbles etc.(iv) 20mm bore, medium grade, GI pipe for watering including GI funnel and wire mesh. Pipe shall be provided vertically upto top level of earth pit and then taken horizontaly to the earth pit. (v) 40 mm dia bore G. I. light grade pipe for protection of GI strip.
222	(vi) Cement concrete chamber of PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate. The chamber shall be constructed one metre away from edge of earth pit. (vii) 50mm thick precast cover of cement concrete(1:2:4) type B-1 using 20mm graded crushed stone aggregate and MS angle iron 50x50x6mm frame including two coats of synthetic enamel painting over a coat of red oxide to exposed steel surfaces with suitable handle to lift the cover. (viii) Excavation in soft/loose soil, returning filling & removal of surplus soil to a distance of 50m as directed. Note :- GI strip 32x6mm beyond 7.5 mtr shall be measured and paid separately under relevant items of Sch \"A\".
223	Supply and fixing GI wireof size 4 mm burried in ground/fixed on wall complete with clamp insulator, fixing screws, nuts, bolts and washers etc.

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Tender For Repair/ Maintenance And Replacement Of Ht/Lt Pole, God Switches, Panels Lightening Arrester Load Break Switches, Lightening Protection System, Earthing And Connected E/M Item At Af Stn Suratgarh, Suratgarh-Rajasthan

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Tender For Repair/ Maintenance And Replacement Of Ht/Lt Pole, God Switches, Panels Lightening Arrester Load Break Switches, Lightening Protection System, Earthing And Connected E/M Item At Af Stn Suratgarh, Suratgarh-Rajasthan

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