Military Engineer Services-MES has published Repair Maintenance Of Ht Switch Gears Transformers Acsr Conductors Ht Poles Ug Cables And Its Allied Works And Repair Maint Replacement Of Garden Lights At Zakhama Mil Stn. Submission Date for this Tender is 30-06-2022. Switch Gear Tenders in zakhama Nagaland. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 23-Jun-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 30-06-2022 |
| Sl. No. | Item Description |
| 1 | Excavationin trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation, cable laying etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed. |
| 2 | Returning, filling in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25 cmcomplete all as specified and as directed. |
| 3 | Removing excavated materials to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all as specified and as directed. |
| 4 | Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of under ground cableincludingspreading and punning down to desired thickness complete all as specified and as directed. Note:- Compacted thickness shall be measured for payment. |
| 5 | Supply and laying of un-reinforced precast concrete cable cover class LV, Type I, flat, size 250mm x 150mm x 40mm with gaps not exceeding 10mm complete all as specified and as directed. |
| 6 | Material and labour for PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed. |
| 7 | Material and labour for PCC (1:2:4) type B2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed. |
| 8 | Material and labourfor PCC (1:2:4) type B1 (using 20mm graded stone aggregate) as in coping and like including necessary formwork complete all as specified and as directed. |
| 9 | Supply and fixing as in repair sheet metal enclosure for DB when MCBto be used 2 way, SPN 240V single door without bus bar complete all as specified and as directed. |
| 10 | Supply and fixing as in repair MCB 32 Amps, SPN, 240 Volt "B" series, breaking capacity 10 KA complete all as specified and as directed. |
| 11 | Supply and fixing of energy saving high power LED street light fitings complete of 60W, 50 HZ, 6500 lm, colour temperature 5700K, luminous efficiency = 115 lumen/watt, including powered by built-in, isolated electronic LED driver (SMPS based constant current supply) with lower THD, output open / short circuit protection, phase to phase protection, over voltage protection, 10 KV surge protection surge voltage protection & other safety tests as per IS-15885 part-2/sec-13, made up of pressure die cast aluminum housing with embeded PC cover having top opening separate driver compartment with IP-66 protection including GI Pipe bracket made out of 40mm dia light grade pipe of length 1.2 mtrs, bend to shape 120-130 degree and MS clamps made out of 25x3mm flat iron 2 Nos including nut and bolts for fixing the bracket and making connections in flexible counduit including taking down old unserviciable existing street light with bracket complete all as specified and as directed. |
| 12 | Supply and fixing of energy saving high power LED street light fitings completeof90W, 50 HZ, 10200 lm, colour temperature 5700K, luminous efficiency = 113 lumen/watt, including powered by built-in, potted electronic LED driver (SMPS based constant current supply) with lower THD, output open circuit protection, phase to phase protection, over voltage protection, surge voltage protection upto 10 KV with external SPD & other safety tests as per IS-15885 part-2/ sec-13 made up of pressure die cast aluminum housing with embeded PC cover having top opening separate driver compartment with IP66 Protection including GI Pipe bracket made out of 40mm dia light grade pipe of length 1.2 mtrs, bend to shape 120-130 degree and MS clamps made out of 25x3mm flat iron 2 Nos including nut and bolts for fixing the bracket and making connections in flexible counduit including taking down old unserviciable existing street lightwith bracket complete all as specified and as directed. |
| 13 | Supply and fixing of post top lantern with high power LEDs as light source, 15 watt, 230 watt volts AC, outdoor type with decorative post top for 360 degree indirect light, IP-65 protection with impact and corrosion resistant, New generation, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire complete with driver and LED lamp, suitable for pole dia 50 mm alongwith 50mm dia GI pipe, 450mm long including taking down old unserviciable existing light fittings complete all as specified and directed. Note: Rate for fixing of GI pipe using PCC (1:2:4) type B1, (using 20mm graded stone aggregate) and necessary excavation shall be included in quoted rates. |
| 14 | Supply and fixing of new generation, LED bollards9W, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, rectangular shaped, victorian design with opal acrylic diffuser and IP 65 protection including PCC work for mounting the lights including taking down old unserviciable existing light fittings complete all as specified and as directed. |
| 15 | Supply and fixing of post top lantern LED type 20 watt 230 volts AC, outdoor type with decorative post top for 360 degree indirect light IP-65 protection with impact and corrosion resistant with driver including taking down old unserviciable existing light fittings complete all as specified and as directed. |
| 16 | Supply and fixing of under water light, hard chrome plated, SS with silicion sealed, colourful illumination RGB, 6 Watt alongwith driver including taking down old unserviciable existing light fittings complete all as specified and as directed. |
| 17 | Supply and fixing of in-ground light, hard chrome plated, SS with silicion sealed, colourful illumination RGB, 12 Watt alongwith driver including taking down old unserviciable existing light fittings complete all as specified and as directed. |
| 18 | Labour only for repair the street light and security light fittings upto 90 Wattby dismantling from the bracket and removingthe carbon/ deposit foreign materials to make fuctional and re-fixing the same on its original position and making electrical connection with new aluminium conductor of 1.50 sq mm and apply corrosion resistance jelly and complete all as specified and directed. Note : The details of street lights to be repaired should be collected from MES complaint cell on Monday & Thursday of every week and streetlights should be repaired in same week and details should be furnished. |
| 19 | Supply and fixing steel tubular swaged poles, type 410 SP 31 (overall length 9.00 meter) conforming to IS-2713 (Part 1 to 3) 1980 complete with cast iron base plate, finial taper plug, bolts, nuts and washers, screws. Pole shall be painted with two coat of black bituminous throughout internally and externally upto planting depth and the remaining external portion shall be painted with two coats of aluminum paints over a coat of red oxide primer, painting black & yellow alternate strips of 30cm each externally from ground level upto 1.2m with synthetic enamel paint, numbering of poles including taking down old unserviciable existing electric pole complete all as specified and as directed. (Note: Excavation and earth work and PCC shall be measured and paid separately under respective items) |
| 20 | Dismantling undersize/defected cross arms of M.S. channel or angle of any sections Complete all as specified and as directed. |
| 21 | Materials and labour for for Cross arm bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of two coats of aluminium paint over a coat of zinc chrome primer complete all as specified and as directed. |
| 22 | Dismantling of unserviceable insulator of any size/type, complete all as specified and as directed. |
| 23 | Supply and fixing of pin type insulator, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 50mm height, 65mm dia for 1100 volts grade confirming to IS-1445-1977 complete all as specified and as directed. |
| 24 | Supply and fixing of disc type insulator, porcelain, vitreous 155mm high and 255mm dia ball and socket type, white, brown or green, Single disc assembly for tension with tension clamps for conductors, working pressure 11000 volts grade conforming to IS-731-1971 complete all as specified and as directed. |
| 25 | Supply and fixing of shackle type, porcelain, vitreous, white, brown or green insulator, 75mm height, 90mm dia for working pressure of 1100 voltsincluding galvanized mild steel straps of section 31x3mm, 12mm dia of bolts, washers and nuts confirming to IS-1445-1977 complete all as specified and as directed. |
| 26 | Dismantling of old unservicable/damaged stay assembly embedded in concrete including demolition of PCC and removing unserviceable materials from site of work complete all as specified and as directed. |
| 27 | Materials and labour for Stay assembly complete with all accessories as shown in electrical plate No. 1 of SSR Part-I (loop type insulator, stay clamps, stay strand, excavation and concrete shall be measured separately) using 16mm dia stay rod complete all as specified and as directed. |
| 28 | Dismantling of existing unserviceable/undersize ACSR conductor (of any size) , jumper from overhead line, removing unserviceable materials from site of work complete all as specified and as directed. |
| 29 | Materials and labour for aluminum conductor steel reinforced (ACSR) conductor wiesel type as in LT overhead electric line and stretching the same with required span, standard sag and binding the conductor with pin/shackle insulator and jumpers with aluminum binding wire not less than 2.00mm dia, PG clamp etc complete all as specified and as directed. |
| 30 | Ditto- all as per serial item No. 29.00 here-in- beforebut except aluminum conductor steel reinforced (ACSR) conductor -ditto-. (Note: Serviceable materials as obtained from serial item No. 28.00 on shall be reused under this item) |
| 31 | Labour only for prunning of tree branches touching to electric overhead lines with growth around LT/HT over head lines and around pole and stay rod complete to make clear span of 3.00 meteron either side all around the over head line with tools & plants etc complete all as specifed and as dricted Note :- (a) Any breakdown of line occured during prunning shall be made good without any extra cost . (b) Videographic evidence before and after execution of work shall be maintained. |
| 32 | Material and labour for HT lightning arrestor, expulsion type complete with all fittings, transmission class, discharge capacity 65 Kilo Amps suitable for 11 KV including taking down uncervicable lightning arrestor complete all as specified and as directed. |
| 33 | Supply and fixing as in repair for danger notice plate of 25x20cm size and 1.6mm thick mild steel sheet, vitreous enamelled white, with letters(Local & Hindi language), figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT pole complete all as specified and as directed. |
| 34 | Dismantling of unserviceable drop out expulsion fuse alongwith all accessories complete all as specified and directed. |
| 35 | Supply and fixing of expulsion type drop out fuse unit suitable for 11000 volt and current rating upto 200 Amps shall be mounted on and including MS channel complete with two post insulator for 11000 volts including necessary clamps, nuts, bolts , washers, the exposed steel surface shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed. |
| 36 | Dismantling old unserviceable air break gang operated switches, vertical / horizontal, mounted on insulator / operating mechanism complete all as specified and directed. |
| 37 | Supply and fixing of triple pole mechanically operated air break isolator (GOD), vertical mounting, rotating type, mounted on insulator and steel frame with operating mechanism worked from ground level complete in all respect such as gun metal moving contacts and spring loaded gun metal fixed jaws, knife copper jumper strip etc, suitable for 11000 Volts grade, 50 Hz, with 9 insulator of rating upto 200 Amps complete all as specified and as directed. |
| 38 | Supply, install, testing and commissioning of LT feeder piller box of approxsize900mmx600mm x 450mm"out-door type"factory fabricated CPRI approved (type-tested) with suitable neoprene rubber gasket to make it completely dust & vermin proof & degree of protection not less than IP-66 & general construction confirming to IS-13947 double door, front and back openable . The panel shall be provided with ventilation facility in the form of louvers for better heat dissipation & Alumiunum bus-bar wrapped with colour PVC tape/sleeves of rating in conformity to the Incoming MCCB rating. The panel board shall be fabricated out of 3.15 mm thick (for outer portions) CRCA sheet duly pre-treated & powder coated , supporting angle iron frame & MC channel base suitable for 3 Ph , 4 wire system 415/440 volts grade incl complete internal wiring with not less than 2.5 sqmm copper wire incl cable glands of suitable sizes incl suitable PCC (1:3:6) type C-2 foundation and necessary earth work complete all as specified & as directed with & incl the following accessories :- BUS-BAR & INTERNAL CONNECTIONS:- The bus-bars shall be made up of 04 Nos high grade Aluminium 150 A rated, duly insulated with 1100 V grade standard colour coded PVC sleeves & rigidity mounted on suitable sized "F"class insulators of non-combustible ,all internal connections from main bus-bars to switch gears etc. PROVISION FOR CABLE ENTRY:- The provision for cable entry/exit shall be provided in the bottom for both incoming & out-going cables with the help of glands matching the existing LT cable sizes. INCOMING:- (a) MCCB 4P (Ics = 100% Icu ) with thermal magnetic release , adjustable short circuit & adjustable over load setting , suitable for isolation,having breaking capacity 16 KA ,415 V & of rating 100 A - 01 Nos. |
| 39 | OUTGOINGS:- (a) MCB SPN, 10 KA,220 V & of rating 63A- 01 Nos. (b) MCB SPN, 10 KA , 220 V & of rating 32A- 05 Nos. INSTRUMENTATION SYSTEM:- (a) Indicator lamp with internal circuit (230/240V) & cluster LED (Red, Orange,Blue) - 01 Set. (b) Danger notice plate of size 20 x 15 cm of 1.6 mm thick mild-steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal-red colour and fixed with MS clamps, bolts and nuts of approved size, for LT conforming to IS-2551 - 02 Nos (Front & Back ). (c) Digital Amp meter 0-500 Amp with CT"s - 01 Nos. (d) Digital voltmeter 96x96mm from 0- 500 volts- 01 Nos (e)Rotor switch - 02 Nos NOTE :- (i) Design / drawing / BOM of the Panel Board showing the dimensions is to be obtained from the manufacturer / Supplier & is to be got approved from AGE(I) before placing final order to the manufacturer. (ii) Anything missed out in the technical specifications but technically required for efficient working is deemed to be included in the quoted rates. (iii) Rates are inclusive of taking out old existing LT feeder pillar box by disconnecting all electrical connections. |
| 40 | Supply, install, testing and commissioning of LT feeder piller box of approxsize900mmx600mm x 450mm"out-door type"factory fabricated CPRI approved (type-tested) with suitable neoprene rubber gasket to make it completely dust & vermin proof & degree of protection not less than IP-66 & general construction confirming to IS-13947 double door, front and back openable . The panel shall be provided with ventilation facility in the form of louvers for better heat dissipation & Alumiunum bus-bar wrapped with colour PVC tape/sleeves of rating in conformity to the Incoming MCCB rating. The panel board shall be fabricated out of 3.15 mm thick (for outer portions) CRCA sheet duly pre-treated & powder coated , supporting angle iron frame & MC channel base suitable for 3 Ph , 4 wire system 415/440 volts grade incl complete internal wiring with not less than 2.5 sqmm copper wire incl cable glands of suitable sizes incl suitable PCC (1:3:6) type C-2 foundation and necessary earth work complete all as specified & as directed with & incl the following accessories :- BUS-BAR & INTERNAL CONNECTIONS:- The bus-bars shall be made up of 04 Nos high grade Aluminium 150 A rated, duly insulated with 1100 V grade standard colour coded PVC sleeves & rigidity mounted on suitable sized "F"class insulators of non-combustible ,all internal connections from main bus-bars to switch gears etc. PROVISION FOR CABLE ENTRY:- The provision for cable entry/exit shall be provided in the bottom for both incoming & out-going cables with the help of glands matching the existing LT cable sizes. INCOMING:- (a) MCCB 4P (Ics = 100% Icu ) with thermal magnetic release , adjustable short circuit & adjustable over load setting , suitable for isolation,having breaking capacity 16 KA ,415 V & of rating 100 A - 01 Nos. |
| 41 | OUTGOINGS:- (a) MCB SPN,10 KA,220 V & of rating 32A- 07 Nos. INSTRUMENTATION SYSTEM:- (a) Indicator lamp with internal circuit (230/240V) & cluster LED (Red, Orange,Blue) - 01 Set. (b) Danger notice plate of size 20 x 15 cm of 1.6 mm thick mild-steel sheet, vitreous enamelled white, with letters, figures and conventional skul and bones in signal-red colour and fixed with MS clamps, bolts and nuts of approved size, for LT conforming to IS-2551 - 02 Nos (Front & Back ). (c) Digital Amp meter 0-500 Amp with CT"s - 01 Nos. (d) Digital voltmeter 96x96mm from 0- 500 volts- 01 Nos (e)Rotor switch - 02 Nos NOTE :- (i) Design / drawing / BOM of the Panel Board showing the dimensions is to be obtained from the manufacturer / Supplier & is to be got approved from AGE(I) before placing final order to the manufacturer. (ii) Anything missed out in the technical specifications but technically required for efficient working is deemed to be included in the quoted rates. (iii) Rates are inclusive of taking out old existing LT feeder pillar box by disconnecting all electrical connections. |
| 42 | Taking out existing old damaged / unserviceableLT UG cable of any size from trench /duct /pipe complete all as specified and as directed. Note:- Excavation & earth work shall be measured and paid separately. |
| 43 | Supply, laying connecting and testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty with stranded aluminum conductor)of size 95 Sqmm, 3.5 core, 1100 Volts(Earthed) grade, confirming to IS-7098 (Part-I) laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI pipe shall be measured and paid separately under respective item. |
| 44 | .-Ditto- all as per item No 41.00 here-in-before butof size 70 Sqmm 3.5 core and -ditto-. |
| 45 | .-Ditto- all as per item No 41.00 here-in-before butof size 50 Sqmm 3.5 core and -ditto-. |
| 46 | .-Ditto- all as per item No 41.00 here-in-before butof size 25 Sqmm 3.5 core and -ditto-. |
| 47 | .-Ditto- all as per item No 41.00 here-in-before butof size 10 Sqmm 4 core and -ditto-. |
| 48 | .-Ditto- all as per item No 41.00 here-in-before butof size 10 Sqmm 2 core and -ditto-. |
| 49 | .-Ditto- all as per item No 41.00 here-in-before butof size 6 Sqmm 4 core and -ditto-. |
| 50 | Supply and fixing as in repair rigid non-metallic 20mm dia PVC conduit heavy grade exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc complete all as specified and as directed. |
| 51 | Material and labour for dehydration and filtration of existing power or distribution transformer/servo controlled stablizer transformer oil at different location using dehydration/ filtration plant to achieve dielectric strength not less than 50KV at 2.5mm gap and testing for strength including recording resultswithout disturbing the power supply system and refilling/ topping up /replacement of unserviceable transformer oil conforming IS-335-1993 complete all as specified and as directedby Engr-in-charge. Note: (i)Transformer oil required extra for filling/topping up shall be measured and paid separately under the item No 52.00 of this schedule. (ii) Cost of oil testing shall be deemed to be included in the unit rate quoted for this item and T&P shall be aranged by contractor. (iii)The contractor shall submit dielectric strength report after filtration and dehydration of each transformer. (iv) Rate to be quoted will be inclusive of transportation of dehydration machine at various location where transformer installed. |
| 52 | Supply only transformer oil confirming to IS-335-1993 at site for topping up to desired level having dielectric strength not less than 60KV at 4mm gap complete all as specifed and directed. Note: (i) Transformer oil shall be brought in manufacturer sealed drum at site. (ii)The contractor shall submit dielectric strength report after filtration and dehydration of each transformer. |
| 53 | Supply and fixing of breather including silica gel, transparent type, 4 to 6 mm standard size of the particle, blue colour for transformer of capacity from 63 to 400 KVA, with minimum quantity of 500 gm including taking down old unserviciable breather including silica gel complete all as specified and directed. |
| 54 | Supply and fixing as in repair porcelain HT bushing vitreous, brown colour, 11 KV grade along with a set of oil seals and copper alloy stud, nuts, washers etc of suitable size including dismantling of existing HT bushing with copper alloy stud for primary side (HT side ) of outdoor type 11 KV for 200 KVAdistribution transformer complete all as specified. |
| 55 | Supply and fixing as in repair porcelain LT bushing vitreous, brown colour, 440 V grade along with a set of oil seals and copper alloy stud, nuts, washers etc.of suitable size including dismantling of existing LT bushing with copper alloy stud for secondary side (LT side ) of outdoor type 440V for 200 KVAdistribution transformer complete all as specified and directed. |
| 56 | Supply and fixing as in repair of gasket including arresting leakage of transformer oil by draining out of transformer oil and refilling after replacement including disconnecting power supply for distribution transformer outdoor type 11 KV /415 volts having capacity upto 400 KVA complete all as specified and as directed. |
| 57 | Materials and labour for spray painting of transformers (any type power or distribution)) of capacity upto and including 400 KVA (in situ) outdoor type, installed and located at different sites in scattered area under the AGE (I) Zakhama including the following: - (a) Preparation of old surfaces by cleaning, scrapping, rubbing/ polishing etc. complete. (b) Spray painting with two coats of duco paint (grey) (c) Writing MES No of transformer on MS body of transformer complete all as specified and as directed. |
| 58 | Material and labour for HT cable route indicator of 80mm dia CI plate duly engraved (cable HT 11 KV), bolted with 40x6mm flat MS angle iron member of height 0.6 mtr and embeded in PCC (1:3:6) type C-2(using 40 mm graded aggregate) of size 20cm x 20cm x 30cm block including necessary earthwork complete all as specified and as directed. |
| 59 | Material and labour for maintenance, servicing andcleaning ofvacuum circuit breaker unit and bus bar chamberof 11 KV incoming VCB panel with CT chamber of capacity 400 Amps , ALSTOM make by taking out from panel by disconnecting all electrical connections, cleaning of all parts with CTC(carbon tetra chloride) and clean cloth, removal of carbon deposited inside the moving contacts, greasing of all moving parts of the VCB, checking of complete operating mechanism for proper functioning, reporting for any defective parts, and refixing the same in their original positions and connections all cable connections and testing / calibration of IDMT relay installed at 11 KV main incomer /outgoing panels so as to facilitate instant tripping/ settingof panels in case of over current or earth fault , dismantling and re-fixing of connectingbusbar from CT to Busbar, spout, support insulator, opening of covers,cleaning using CTC and clean cloth and hot air blower, checking for any loose contact, tightening of all nuts & bolts, refixing all coversincluding testing of complete VCB unit for proper functioning complete all as specified and directed. Note :- (a) Spare parts will be measured and paid separately under respective items. (b) Sevicing shall be carried out by authouried rep of VCB manufacture. |
| 60 | -Ditto-. all as per Item No 57.00 abovebut for outgoing VCB without CT chamber of capacity 400 Amps, Make- Alstom/ Areva and -ditto-. |
| 61 | Supply only closing coil assembly 110 V DC of Areva / Alstom make 11KV VCB including necessary connection testing complete all as specified and as directed. |
| 62 | Supply only tripping coil 110 V DC of Areva / Alstom make 11KV VCB incl necessary connection testing complete all as specified and as directed. |
| 63 | Supply only 22 mm round plastic single phase control panel LED indicator light R,Y and B phase complete all as specified and directed. |
| 64 | Material and labour for painting to steel surface of VCB with two coat of synthetic enamel paint as per existing colour including necessary marking of SM/MES No. after preparation of surface complete all as specified and as directed. |
| 65 | Supply and fixing as in repairLT 1.1 KV (Earthed) grade heat shrinkable end termination jointing kit indoor type complete with jointing material and accessories suitable for 3.5/4 core XLPE armoured aluminium conductor cable of size 25 to 50 sqmm complete all as specified and as directed. Note : (i) The accessories shall be supplied in kit form. Each component of the kit shall carry the manufacturer’s mark of origin. (ii) As per the IS 13573 (Part-I&II):2011 all kits shall be marked and labeled suitably for identification. |
| 66 | Supply and fixing as in repairLT 1.1 KV (Earthed) grade heat shrinkable end termination jointing kit indoor type complete with jointing material and accessories suitable for 3.5/4 core XLPE armoured aluminium conductor cable of size 70 to 150 sqmm complete all as specified and as directed. Note : (i) The accessories shall be supplied in kit form. Each component of the kit shall carry the manufacturer’s mark of origin. (ii) As per the IS 13573 (Part-I&II):2011 all kits shall be marked and labeled suitably for identification. |
| 67 | Supply and fixing as in repairLT 1.1 KV (Earthed) grade heat shrinkable through jointing kit outdoor type complete with jointing material and accessories suitable for 3.5/4 core XLPE armoured aluminium conductor cable of size 25 to 50 sqmm complete all as specified and as directed. Note : (i) The accessories shall be supplied in kit form. Each component of the kit shall carry the manufacturer’s mark of origin. (ii) As per the IS 13573 (Part-I&II):2011 all kits shall be marked and labeled suitably for identification. |
| 68 | Supply and laying of GI tubing 40mm bore light grade with fittings laid in trenches or for road crossing for protection of LT underground cables including taking down old unserviciable existing pipe complete all as specified and as directed. |
| 69 | Supply and laying of GI tubing 80mm bore light grade with fittings laid in trenches or for road crossing for protection of LT underground cables including taking down old unserviciable existing pipe complete all as specified and as directed. |
| 70 | Materials and labour for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4mm galvanised iron stripincluding taking down old unserviciable galvanised iron strip complete all as specified and as directed. |
| 71 | Materials and labour as in repair for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically 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 m below ground level connetced with galvanised strip 25x4mmby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) including testing on completion all as specified and as directed. Notes:- (i) Main earthing strip from earth plate electrode to test point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department. |
| 72 | Materials and labour as in repair for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically 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 m below ground level connetced with galvanised wire of 4mm diaby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete all as specified and as directed. Notes:- (i) Main earthing strip from earth plate electrode to test point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department. |
| 73 | Material and laying of bricks locally available sub class "B" bricks (old size) for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of cable complete all as directed. |
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