Repair And Maint Of External Electric Supply Installations , Transformer , Vcb , Ht/Lt Cables , Street Lights And External Water Supply Installation , Gi/Ci Pipe Lines , Pumps , Electric Motors And Allied Accessories Installed At Nsb And Nofra Porb

Tender Notice

25753609
Repair And Maint Of External Electric Supply Installations , Transformer , Vcb , Ht/Lt Cables , Street Lights And External Water Supply Installation , Gi/Ci Pipe Lines , Pumps , Electric Motors And Allied Accessories Installed At Nsb And Nofra Porb
Indian
Gujarat
17-10-2020
30-10-2020
02-11-2020

Tender Details

Repair And Maint Of External Electric Supply Installations , Transformer , Vcb , Ht / Lt Cables , Street Lights And External Water Supply Installation , Gi / Ci Pipe Lines , Pumps , Electric Motors And Allied Accessories Installed At Nsb And Nofra Porbandar , Disconnecting And Dismantling The Existing Indoor Type , 11 Kv Horizontal Draw Out Type Vcb Trolly Of Rupturing Capacity 250 / 350 Mva , 400 / 630 / 800 / 1000 Amps From Location And Repair / Overhauling And Carrying Out With The Following And All As Specified And Directed By Engineer-In-Charge . ( I ) Inspecting / Overhauling Of Manual / Motorised Spring Drive Mechanism By Checking Mechanism , Motor And Gear Assembly , Big Gear Assembly , Stop Bolt Assembly , Main Shaft Interlocking Assembly , Closing Spring Assembly , Small Cam With Screw , Motor Cut -Off Limit Switch , Butter Fly Swich Assembly And Apply Multi Grease Lubricant To Function Smoothly . ( Ii ) Inspecting / Overhauling Of Oltlf Assembly , Earthfault Release Assembly , Tripping Coil , Auxilary Switch And Checking Of Electrical Wiring System . ( Iii ) Inspecting / Overhauling / Cleaning And Inspecting Through Insulators , Vacuum Interupters By Carbon Cleaner Solution And Apply Dry Graphite Conductive Sealant For Electrical Contacts To Avoid Carbon Deposits On Contact Surfaces . ( Iv ) Assembling All Items / Components Parts To The Respective Postion & Testing The Breaker With High Voltage ( Dc ) And Meggering Before And After High Voltage Test Complete . ( Note:Rates Includes Cost Of Minor Spare , Gasket Consumables , Protection Sprey Etc Major Spare Parts Will Be Measured & Paid Seperately . ) , M&L Of Cleaning , Scraping , Burning With Blow Torch And Filling Of Cavities For Exposed Steel Surfaces Of Equipment Like Vcb Transformer Transformer , 315 / 630 Kva Capacity 11Kv / 433V , Indoor Type , Motor Pump Etc And Applying Two Coat Of Synthetic Enamel Paint Over A Coat Of Red Oxide Primer After Complete All As Specified And As Directed By Engineer-In-Charge . , S & F In Repairs Digital Lt Voltmeter With Selector Switch Of Size 96X 96Mm Rating 0 To 500 Volt All As Specified And Directed . , S&F In Repairs Digital Lt Ammeter With Selector Switch Of Size 96X 96Mm Suitable For Ct Ratio 5Amp , Progaramable Type Complete All As Specified And Directed . , S&F In Repairs Indicating Lamp Holder With Bulb Led ( Red Yellow , Blue , Green ) Type To Indicate Incoming Supply Suitable For 24 V Dc / 110 Vac / 230Volts Ac And All As Specified And Directed . , Supply And Fixing In Repair Led Aviation Light Yellow Painted Die Cast Aluminium Alloy Housing , Built In-75Va Step Of Transformer , Hit Resistant , Clear Thick Glass And Assessries Complete All As Specified And Directed By Engr-In-Charge . Model : 110731 / Bgav302 Led Of Bajaj Or Eq Model Of Make Specified , Supply And Fixing In Repairs Cable Jointing Kit Straight Through Joint ( Heat Shrinkable ) With Jointing Material For 1100V Grade Cable Complete And Accessories Suitable For 3 . 5 Core Xlpe Armoured , Alluminum Conductor Cable Of Size 70 To 185 Sq Mm And All As Directed By Engineer-In-Charge . , Supply And Fixing In Repairs Cable Jointing Kit Straight Through Joint ( Heat Shrinkable ) With Jointing Material For 1100V Grade Cable Complete And Accessories Suitable For 3 . 5 Core Xlpe Armoured , Alluminum Conductor Cable Of Size 240 To 400 Sq Mm And All As Directed By Engineer-In-Charge . , Excavating In Trenches , N Exc 1 . 5 M Wide And N Exc 1 . 5 M In Depth; For Foundation , 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 Any Type Of Soil , Returning , Filling In Trenches Incl Spreading , Levelling Watering And Raming In Layer N . Exc 25 Cm Complete All As Specified And Directed . , Removing Of Excavated Materials N . Exc 50 M And Depositing Where Directed At A Level N . Exc 1 . 5 M Above The Starting Point Complete All As Specified And Directed . , M & L For Dismantling Air Break Gang Operated Switches Vertical / Horizontal Mounted Including Insulators And Operating Mechanism For Repair / Replacement Of Broken / Worn Out Components Such As Insulators , Nut / Bolts Gi Pipe Complete With Oiling , Greesing Of Operating Mechanism Etc And Testing After Repairs All As Specified And Directed By Engr-In-Charge . , M & L For Low Voltage Testing Of 11Kv / 433V 630 / 315 Kva Distribution Transformer Ie Open Circuit Test Short Circuit Test , Magnetizing Current , Magnetic Balance & Ir Value Test Complete All As Specified And Directed By Engr-In-Charge . , Supply , Laying , Jointing And Testing In Repairs For 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 Of Cable Size 95 Sqmm Complete All As Specified . , Supply , Laying , Jointing And Testing In Repairs For 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 Of Cable Size 95 Sqmm Complete All As Specified . , Supply , Laying , Jointing And Testing In Repairs Of Xlpe Insulated Armoured ( Under Ground ) Heavy Duty Electric Cable With Standard Aluminum Conductor 1100 Volts Grade Of Cross Sectional Area 10 Sqmm 4 Core Laid In Trenches / Ducts / Through Pipes / In Floor Road / Along The Pole Etc Complete All As Specified . Note : 1 . The Cost Of Al Thimbles / Lugs And Cable Gland Etc Is Incl In Quoted Rate And No Extra Payment Will Be Made For It . 2 . The Excavation , Earth Work , Sand Cushioning And Cable Protection Etc Will Be Measured And Paid Separately Under Respective Items . , Supply , Laying , Jointing And Testing In Repairs Xlpe Insulated Armoured ( Under Ground ) Heavy Duty Electric Cable With Standard Aluminum Conductor 1100 Volts Grade Of Cross Sectional Area 50 Sqmm 3 . 5 Core Laid In Trenches / Ducts / Through Pipes / In Floor Road / Along The Pole Etc Complete All As Specified . , Supply , Laying , Jointing And Testing In Repairs Xlpe Insulated Armoured ( Under Ground ) Heavy Duty Electric Cable With Standard Aluminum Conductor 1100 Volts Grade Of Cross Sectional Area 70 Sqmm 3 . 5 Core Laid In Trenches / Ducts / Through Pipes / In Floor Road / Along The Pole Etc Complete All As Specified . , Supply , Laying , Jointing And Testing In Repairs Xlpe Insulated Armoured ( Under Ground ) Heavy Duty Electric Cable With Standard Aluminum Conductor 1100 Volts Grade Of Cross Sectional Area 120 Sqmm 3 . 5 Core Laid In Trenches / Ducts / Through Pipes / In Floor Road / Along The Pole Etc Complete All As Specified . , Supply , Laying , Jointing And Testing Cable In Repairs , Xlpe Insulated Screened Pvc Bedded Galvanized Steel Strip Or Wire Armoured Electric Power Cable ( Heavy Duty ) With Stranded Aluminium Conductor Cross Sectional Area 95 Sqmm 3 Core Suitable For Working On 11000 Volts Earthed System , Laid In Tranches , In Floor , In Ducts , Through Pipe Or Along Pole Complete All As Specified And Directed . , Supply And Laying Unreinforced Precast Concrete Cable Cover , Isi Marked Class Lv Types 2 Flat Size 250Mm X 150Mm X 40Mm Having Minimum Average Breaking Load 200Kg , Complying Is:5820-1970 Made Of Concrete Used Of Grade M-20 , Laid Flat In Trenches Over The Cable With The Length Of Concrete Cover Perpendicular To The Direction Of The Cable Length , Adjacent / Abutting Each Other At Not Less Thn 10Mm Gap Complete All As Specified . , Supply And Lay Gi Tubing Light Grade Isi Marked For Cable Protection / Gi Strip Or Wire , Protection At Road Crossing / Floor / Wall / On Poles Or At Any Indicated Situation Etc Duly Sealed At Both End After Drawing Cable Including Necessary Clamps , Saddles All As Directed And Specifie

Key Value

Document Fees
INR 500 /-
EMD
INR 42000.00 /-
Tender Value
Refer document

BOQ Items

Name of Work: REPAIR AND MAINTENANCE OF EXTERNAL ELECTRIC SUPPLY INSTALLATIONS, TRANSFORMER, VCB, HT/LT CABLES, STREET LIGHTS AND EXTERNAL WATER SUPPLY INSTALLATION, GI/CI PIPE LINES, PUMPS, ELECTRIC MOTORS AND ALLIED ACCESSORIES INSTALLED AT NAUSENA BAGH AND NOFRA UNDER GE (I) NAVY PORBANDAR
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Disconnecting and dismantling the existing indoor type, 11 KV horizontal draw out type VCB trolly of rupturing capacity 250/350 MVA, 400/630/800/1000 Amps from location and repair /overhauling and carrying out with the following and all as specified and directed by Engineer-in-Charge. (i) Inspecting / overhauling of manual / motorised spring drive mechanism by checking mechanism, motor and gear assembly, big gear assembly, stop bolt assembly, main shaft interlocking assembly, closing spring assembly, small cam with screw,motor cut -off limit switch, butter fly swich assembly and apply multi grease lubricant to function smoothly.\n(ii) Inspecting / overhauling of OLTLF assembly,earthfault release assembly, tripping coil, auxilary switch and checking of electrical wiring system.\n(iii) Inspecting / overhauling /cleaning and inspecting through insulators, vacuum interupters by carbon cleaner solution and apply dry graphite conductive sealant for electrical contacts to avoid carbon deposits on contact surfaces.\n(iv) Assembling all items/components parts to the respective postion & testing the breaker with High Voltage(DC) and meggering before and after high voltage test complete.\n(Note:Rates includes cost of minor spare , gasket consumables, Protection sprey etc Major spare parts will be measured & paid seperately.) 7 Job
2 2 M&L of cleaning, scraping, burning with blow torch and filling of cavities for exposed steel surfaces of equipment like VCB transformer Transformer, 315/630 KVA capacity 11KV/433V , indoor type, Motor pump etc and applying Two coat of synthetic enamel paint over a coat of red oxide primer after complete all as specified and as directed by Engineer-in-Charge. 40 Sqm
3 3 S & F in repairs Digital LT voltmeter with selector switch of size 96x 96mm rating 0 to 500 volt all as specified and directed. 4 Each
4 4 S&F in repairs Digital LT Ammeter with selector switch of size 96x 96mm suitable for CT ratio 5amp, progaramable type complete all as specified and directed. 4 Each
5 5 S&F in repairs indicating lamp holder with bulb LED(Red Yellow,Blue,Green) type to indicate incoming supply suitable for 24 V DC/110 VAC/230Volts AC and all as specified and directed. 6 Each
6 6 Supply and fixing in repair LED aviation light yellow painted die cast aluminium alloy housing, built in-75VA step of transformer, hit resistant, clear thick glass and assessries complete all as specified and directed by Engr-in-charge. Model : 110731/BGAV302 LED of Bajaj or eq model of make specified 6 Each
7 7 Supply and fixing in repairs cable jointing kit STRAIGHT THROUGH JOINT (Heat shrinkable) with Jointing material for 1100V grade cable complete and accessories suitable for 3.5 core XLPE armoured, alluminum conductor cable of size 70 to 185 sq mm and all as directed by Engineer-In-Charge.\n\n\n\n 4 Each
8 8 Supply and fixing in repairs cable jointing kit STRAIGHT THROUGH JOINT (Heat shrinkable) with Jointing material for 1100V grade cable complete and accessories suitable for 3.5 core XLPE armoured, alluminum conductor cable of size 240 to 400 sq mm and all as directed by Engineer-In-Charge.\n\n\n\n 2 Each
9 9 Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, 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 any type of soil 110 CUM
10 10 Returning, filling in trenches incl spreading, levelling watering and raming in layer n.exc 25 cm complete all as specified and directed. 110 CUM
11 11 Removing of excavated materials n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed. 25 CUM
12 12 M & L for dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components such as insulators, nut/bolts GI pipe complete with oiling,greesing of operating mechanism etc and testing after repairs all as specified and directed by Engr-in-charge. 4 Each Job
13 13 M & L for Low voltage testing of 11KV/433V 630/315 KVA distribution Transformer ie open circuit test short circuit test, magnetizing current, Magnetic balance & IR Value test complete all as specified and directed by Engr-in-charge. 4 Each Job
14 14 Supply, laying, jointing and testing in repairs for 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 of cable size 95 sqmm complete all as specified. 3 Each Job
15 15 Supply, laying, jointing and testing in repairs for 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 of cable size 95 sqmm complete all as specified. 3 Each Job
16 16 Supply, laying, jointing and testing in repairs of XLPE insulated armoured (under ground) heavy duty electric cable with standard aluminum conductor 1100 Volts grade of cross sectional area 10 sqmm 4 core laid in trenches/ducts/through pipes /in floor road/along the pole etc complete all as specified.\nNote :\n1. The cost of Al thimbles/lugs and cable gland etc is incl in quoted rate and no extra payment will be made for it.\n2. The excavation, earth work, sand cushioning and cable protection etc will be measured and paid separately under respective items. 275 RM
17 17 Supply, laying, jointing and testing in repairs XLPE insulated armoured (under ground) heavy duty electric cable with standard aluminum conductor 1100 Volts grade of cross sectional area 50 sqmm 3.5 core laid in trenches/ducts/through pipes /in floor road/along the pole etc complete all as specified. 100 RM
18 18 Supply, laying, jointing and testing in repairs XLPE insulated armoured (under ground) heavy duty electric cable with standard aluminum conductor 1100 Volts grade of cross sectional area 70 sqmm 3.5 core laid in trenches/ducts/through pipes /in floor road/along the pole etc complete all as specified. 75 RM
19 19 Supply, laying, jointing and testing in repairs XLPE insulated armoured (under ground) heavy duty electric cable with standard aluminum conductor 1100 Volts grade of cross sectional area 120 sqmm 3.5 core laid in trenches/ducts/through pipes /in floor road/along the pole etc complete all as specified. 50 RM
20 20 Supply, laying, jointing and testing cable in repairs, XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric power cable (Heavy duty) with stranded aluminium conductor cross sectional area 95 sqmm 3 core suitable for working on 11000 Volts earthed system, laid in tranches, in floor, in ducts, through pipe or along pole complete all as specified and directed. 50 RM
21 21 Supply and laying unreinforced precast concrete cable cover, ISI marked class LV types 2 flat size 250mm x 150mm x 40mm having minimum average breaking load 200Kg, complying IS:5820-1970 made of concrete used of grade M-20, laid flat in trenches over the cable with the length of concrete cover perpendicular to the direction of the cable length, adjacent / abutting each other at not less thn 10mm gap complete all as specified. 1200 Each
22 22 Supply and lay GI tubing light grade ISI marked for cable protection/GI strip or wire, protection at road crossing/floor/ wall/on poles or at any indicated situation etc duly sealed at both end after drawing cable including necessary clamps, saddles all as directed and specified for 80mm 24 RM
23 23 M & L for providing of fine dry river sand cushion in trenches for cable protection complete all as specified. NOTE: - Only compacted thickness will be measured and paid. 6 CUM
24 24 M & L for providing and fixing of Earthing Pit with 6 Meter depth boring of 100 mm diameter including 100 mm dia medium grade pvc pipe along with Inserting Galvanized Iron Pipe medium grade 50 mm dia connected to GI Earthing Strip of size 32x6 mm by means of nuts, bolts and washer, earth lead & connected to eqpt as directed including backfilling with excavated smooth stuff, charcoal and salt & chemical powder for improving the result and value of earthing not more than 1 ohm including testing of pit resistance with 2 point method,testing on completion including excavation / earth work in any type of soil / rock, including masonry work for PCC chamber 600mmx600mm (1:3:6) using 20mm graded stone aggregate and 50mm thick RCC (1:2:4) type B-1 cover slab reinforced with 8mm dia TMT steel bars @ 100mm c/c both ways and testing on completion complete all as specified and directed by Engr-in-charge.\nNote :- Earth pit shall be constructed 50cm from the side of excavation to avoid sinking of pit. 4 Each Job
25 25 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 400 Amps, 3 Pole, 36 KA, suitable to be fixed in LT panel complete all as specified and directed. 1 Each
26 26 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 200 Amps, 3 Pole, 36 KA, suitable to be fixed in LT panel complete all as specified and directed. 2 Each
27 27 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 160 Amps, 3 Pole, 36 KA, suitable to be fixed in LT panel complete all as specified and directed. 2 Each
28 28 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 125 Amps, 3 Pole, 16 KA, suitable to be fixed in LT panel complete all as specified and directed. 2 Each
29 29 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 100 Amps, 3 Pole, 16 KA, suitable to be fixed in LT panel complete all as specified and directed. 3 Each
30 30 S&F Earthing continuity galvanised iron strip 32 x 6 mm or main earthing lead fixed to wall with saddle or recess or crosses or buried in ground or drawn in conduits/pipe or fixed to poles or any other indicated situation for loop earthing etc as required all as specified and directed by Engr-in-Charge. 80 RM
31 31 Supply, laying, jointing and testing in repair HT 11 KV outdoor gang operated air break switch 12 insulator mechanically operated mounted on insulator and steel frame, with operating mechanism worked from ground level for current ratings upto 400 Amps for 11000 volts including Expulsion fuse (DO fuse) unit complete all as specified and directed by Engr-in-charge. 1 Each
32 32 M & L opening the bus bar and rear panel of LT Panel board (01 Nos incoming and upto 04 Nos outgoing), disconnecting the cables from the bus bars, replacement of suitable size of aluminium lugs of various size (25 sq mm to 300 sq mm) through desired method, replacement of burnt out nuts/bolts, replacement of cable glands, replacement of internal wiring, replacement of partially burnt out bus bar (if required) taking down carefully the copper/aluminium bus bar as required at site, scrapping the bus bar by emery paper for removing the silt/carbon, replacement of PVC insulation tape (RYB) and assembling the bus bar, LT Panel board , including cleaning of panel, tightening sealing of existing connection as directed complete for testing all as specified and directed. 15 Each Job
33 33 M & L opening the bus bar and rear panel of LT Panel board (01 Nos incoming and upto 08 Nos outgoing), disconnecting the cables from the bus bars, replacement of suitable size of aluminium lugs of various size (25 sq mm to 300 sq mm) through desired method, replacement of burnt out nuts/bolts, replacement of cable glands, replacement of internal wiring, replacement of partially burnt out bus bar (if required) taking down carefully the copper/aluminium bus bar as required at site, scrapping the bus bar by emery paper for removing the silt/carbon, replacement of PVC insulation tape (RYB) and assembling the bus bar, LT Panel board including cleaning of panel, tightening sealing of existing connection as directed, complete for testing all as specified and directed. 8 Each Job
34 34 Disconnecting the electric connection from motor terminal box including insulating the ends of the cable, taking out te pump set from base after opening nuts/bolts, transporting from site to workshop, dismantling pump, removing worn out impeller, ball bearing, gaskets, assembling the pump with replacement of pulley key, gland packing rope, greasing, transporting back to site and fixing on the existing foundation, connecting the electric connection of motor and testing complete to entire satisfaction of Engr-in-charge for the following capacity. (Note :- Minor spares deemed to in rate quoted, Major spare parts and work like pump shaft, impeller and bearing those included in BOQ only shall be measured and paid separately under relevant items as supply only).
35 34.01 a) Centrifugal pump set of capacity 30 HP (any make) 2 Each job
36 34.02 b) Centrifugal pump set of capacity 12.5/10 HP (any make) 4 Each job
37 34.03 c) Centrifugal/Submersible pump set of capacity 7.5/5 HP (any make) 2 Each job
38 35 Supply only Bearing for Motor capacity 30 hp complete all as specified and directed by Engr-in-charge. 2 Each
39 36 Supply only Bearing for Motor capacity 12.5/10 hp complete all as specified and directed by Engr-in-charge. 4 Each
40 37 Supply only Gun metal bush suitable for motor capacity 12/15 hp. 4 Each
41 38 Supply only Gun metal bush suitable for motor capacity 30 hp . 4 Each
42 39 Material and labour for rewinding the electric motor of capacity 5 HP to 7.5 HP capacity, disconnecting the electric connection of motors, earth connections, decoupling motor and pump, removing foundation nuts/bolts and removing the motors from its existing position to workshop (Note : following work are to be deemed in rate quoted). (a) Removing the split case/body cover of motor, separate stator/rotor and cutting the complete burnt/defective copper winding.\n(b) Cleaning the stator body complete by rubbing sand paper remove all carbons.\n(c) Insert insulating materials such as insulating paper sleeves.\n(d) Rewinding the stator with existing size of super enameled copper winding, varnishing and heating up at desired temp. For achieve the particular Ohm resistance.\n(e) Clean the rotor and assembling in motor.\n(f) Connection/coupling the motor with pump, connect all electric/earth connection foundation nuts/bolts at its original position and testing on load complete all as specified and directed. 2 Each job
43 40 Material and labour for rewinding the electric motor of capacity 12.5/10 HP capacity, disconnecting the electric connection of motors, earth connections, decoupling motor and pump, removing foundation nuts/bolts and removing the motors from its existing position to workshop complete all as specified and directed. 3 Each job
44 41 Material and labour for rewinding the electric motor of capacity 30 HP capacity, disconnecting the electric connection of motors, earth connections, decoupling motor and pump, removing foundation nuts/bolts and removing the motors from its existing position to workshop complete all as specified and directed. 1 Each job
45 42 Dismantling and taking down old u/s DOL starter of any make and Supply and fix DOL starter suitable for 1 hp to 2 HP motor complete with sheet-steel enclosure complete all as specified and directed. 2 Each
46 43 Dismantling and taking down old u/s DOL starter of any make and Supply and fix DOL starter suitable for 3 hp to 5 HP motor complete with sheet-steel enclosure complete all as specified and directed. 2 Each
47 44 Dismantling and taking down old u/s Star/Delta starter of any make and Supply and fix DOL starter suitable for 10 HP to 12.5 HP motor type MK-1 complete with sheet-steel enclosure complete all as specified and directed. 3 Each
48 45 Dismantling and taking down old u/s Star/Delta starter of any make and Supply and fix DOL starter suitable for 30 HP motor type MK-1 complete with sheet-steel enclosure complete all as specified and directed. 2 Each
49 46 Taking down old GI tubing 80/50/40/25 mm bore medium grade from trenches/wall/floor etc including making good the disturbed surfaces complete all as specified and directed by Engineer-in-Charge. 166 RM
50 47 Supply and fix GI tubes medium grade of 80 mm dia complete with all fittings (like; union, tee, bend, elbow, reducer, socket) tobe fixed on wall and ceilings or laid in floors/trenches complete all as specified and directed. 50 RM
51 48 Supply and fix GI tubes medium grade of 50 mm dia complete with all fittings (like; union, tee, bend, elbow, reducer, socket) tobe fixed on wall and ceilings or laid in floors/trenches complete all as specified and directed. 50 RM
52 49 Supply and fix GI tubes medium grade of 40 mm dia complete with all fittings (like; union, tee, bend, elbow, reducer, socket) tobe fixed on wall and ceilings or laid in floors/trenches complete all as specified and directed. 30 RM
53 50 Supply and fix GI tubes medium grade of 25 mm dia complete with all fittings (like; union, tee, bend, elbow, reducer, socket) tobe fixed on wall and ceilings or laid in floors/trenches complete all as specified and directed. 50 RM
54 51 Taking down unserviceable gun metal globe or gate valveof any size from existing location complete all as specified and directed. 24 Each
55 52 S & F gun metal gate valve, with iron wheel head screwed both ends for iron pipe of 50 mm bore incl provn of union nipples sockets etc. complete all as specified and directed. 8 Each
56 53 S & F gun metal gate valve, with iron wheel head screwed both ends for iron pipe of 40 mm bore incl provn of union nipples sockets etc. complete all as specified and directed. 4 Each
57 54 S & F gun metal gate valve, with iron wheel head screwed both ends for iron pipe of 25 mm bore incl provn of union nipples sockets etc. complete all as specified and directed. 12 Each
58 55 Supply & Fixed in replacement Brass foot valve heavy duty 80 mm dia brass with all accessories complete all as specified and directed by Engineer-in-Charge. 2 Each
59 56 Supply & Fixed in replacement Brass foot valve heavy duty 150/100 mm dia brass with all accessories complete all as specified and directed by Engineer-in-Charge. 2 Each
60 57 S&F water meter in reapair flanged duly tested and commissiong of size 200 mm dia including cutting of existing pipe line with all fitting and fixing of water meter all as specified and directed. 1 Each
61 58 Material and labour for cleaning of underground sump/Over Head tank by bailing out the remaining water after pumping by arranging re-watering pumps or by manual and wash the walls & bottom surface by high pressure spray of approximating 195 PSI with rotary water jet pumps and removing the sludge and foreign matters complete by and socking out the fixing with high pressure wet vacuum pumps scrubbing the wall and cleaning the entire sump including disinfectioning the tanks with spray of chemical approach by concerned authorities complete all as directed by the Engineer-in-Charge of following capacity :-
62 58.01 (a)  90,000 gallons capacity (NSB Pump house) 2 Job
63 58.02 (b)  45000 gallons capacity (NOFRA Pump house) 4 Job
64 59 Servicing of Submersible pump set 3 phase 2/3 HP alongwith dismantaling of GI pipe from UG Sump and refixing the same insalled at NSB pump house by replacing the wornout winding and rewinding with same size gauge, super enameled copper wire, warnishing, greasing, bearing, nuts, bolts and gland packing, greasing and testing the pump set complete all as directed by Eng-in-charge. 2 Job
65 60 S&F in repairs sluice valve stainless steel spindle cast iron both ends flanged and drilled (ISI marked) heavy duty PN 1.0 with conforming to IS 14846 including provision of nut bolts with washers packing and jointing materials like rubber insetion sheet 3 mm thick & fixed to pipe line, testing complete all as specified & directed for the 200mm bore size. 2 Each
66 61 S&F in repairs sluice valve stainless steel spindle cast iron both ends flanged and drilled (ISI marked) heavy duty PN 1.0 with conforming to IS 14846 including provision of nut bolts with washers packing and jointing materials like rubber insetion sheet 3 mm thick & fixed to pipe line, testing complete all as specified & directed for the 150mm bore size. 4 Each
67 62 S&F in repairs sluice valve stainless steel spindle cast iron both ends flanged and drilled (ISI marked) heavy duty PN 1.0 with conforming to IS 14846 including provision of nut bolts with washers packing and jointing materials like rubber insetion sheet 3 mm thick & fixed to pipe line, testing complete all as specified & directed for the 100mm bore size. 3 Each
68 63 S&F in repairs sluice valve stainless steel spindle cast iron both ends flanged and drilled (ISI marked) heavy duty PN 1.0 with conforming to IS 14846 including provision of nut bolts with washers packing and jointing materials like rubber insetion sheet 3 mm thick & fixed to pipe line, testing complete all as specified & directed for the 80mm bore size. 3 Each
69 64 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 200 Amps, 4 Pole, 36 KA, suitable to be fixed in LT panel complete all as specified and directed. 1 Each
70 65 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 160 Amps, 4 Pole, 36 KA, suitable to be fixed in LT panel complete all as specified and directed. 2 Each
71 66 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 125 Amps, 4 Pole, 16 KA, suitable to be fixed in LT panel complete all as specified and directed. 2 Each
72 67 Supply and fixing in repair MCCB, AC 415 V, 50 HZ, fixed type, capacity 25 Amps to 100 Amps, 4 Pole, 16 KA, suitable to be fixed in LT panel complete all as specified and directed. 3 Each
73 71 Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified complete with all fittings (like; union, tee, bend, elbow, reducer, socket) tobe fixed on wall and ceilings or laid in floors / trenches complete of 50 mm dia complete all as specified and directed. 50 RM
74 72 Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified complete with all fittings (like; union, tee, bend, elbow, reducer, socket) tobe fixed on wall and ceilings or laid in floors / trenches complete of 40 mm dia complete all as specified and directed. 30 RM
75 73 Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified complete with all fittings (like; union, tee, bend, elbow, reducer, socket) tobe fixed on wall and ceilings or laid in floors / trenches complete of 25 mm dia complete all as specified and directed. 50 RM
76 74 supply and fixing in repair NRV of 150 dia size confirming to IS of including necessary welding work complete all as specified & directed by EIC. 2 Each
77 75 supply and fix new NRV of 100 dia size confirming to IS of including necessary welding work complete all as specified & directed by EIC. 2 Each
78 76 M & L brick masonary valve chamber of size 0.90 m x 0.90 m X 0.90 m (internal size) and cover including earth work complete all as specified and comprising of the following. (a) 150 mm thick PCC 1:4:8 type D2 using 40 mm graded stone aggregate for foundation.\n(b) Brick work 230 mm thick built in CM 1:4.\n(c) 15 mm thick rendering in CM(1:4) internally and externally to exposed surface of thick work including 150 mm below ground level.\n(d) 100 mm thick coping in PCC 1:2:4 type B1 using 20 mm graded stone aggregate.\n(e) MS covers made out of 5 mm thick MS plate with double hinges, fixed MS angle iron frame made out of MS angle iron 40 x 40 x5 mm thick including 150 mm long hold fast made out of MS flat iron of size 25 x 4 mm embedded in PCC coping MS covers shall be provided with suitable hand grip and suitable locking arrangement.\n(f) All MS surface shall ,be painted with two coats of synthetic enamel paints over a coat of red oxide primer complete all as specified. 2 Each Job
79 77 Replacement of MS cover made out of 5mm thick MS sheet with double hinges and suitable handle locking arrengement etc complete fixed to MS angle iron frame made out of 40 x 40 x 5 mm size including 15cm long hold fast of L 25 x 25 x 4 mm MS feate iron embeded in PCC coping for valve pit cover of size 1.2 x 1.2 mtr necessary painting with 2 coats complete all as specified and directed. 200 Kg
80 78 M & L for painting to water supply tubing any dia after prepaation of old painted surface by proper cleaning and then applying two coat of synthetic enamelled paint as per existing colour code or as directed by Engineer-in-Charge. 20 Per 10 RM
81 79 Earthing complete for transformers/panels with galvanised steel earth plate electrode 60cmx 60cmx 6.00 mm thick buried directly in ground (Earth pit not less than 2.25 metre below normal ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected and including GI strip 32mm x 6mm by means of GI bolts, nuts, check nuts and washers, earth plate surrounded by packed alternate layers of coal dust and common salt 15cm thick, all around top and bottom and watering pipe 20mm bore of GI pipe light grade with funnel and wire mesh and 50mm bore GI pipe light grade for protection of GI strip 32mmx6mm from top of earth plate upto test point (upto 7.5metre in length) connected with suitable size of GI nuts, bolts and washers all as shown in Electrical plate No. 3 of SSR Part-I, testing on completion including excavation / earth work in any type of soil / rock, PCC chamber (1:3:6) using 20mm graded stone aggregate and 50mm thick RCC (1:2:4) type B-1 cover slab reinforced with 8mm dia TMT steel bars @ 100mm c/c both ways complete all as specified and directed.\nNote :- Earth pit shall be constructed 50cm from the side of excavation to avoid sinking of pit. 8 Each
82 80 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 24 x 4 mm galvanised iron strip. 75 RM
83 81 Supply and fix PVC rotational moulded water storage tank of 2000 Ltrs capacity cylindrical vertical type complete with inlet, outlet, overflow, and wash out connection, closed top cover complete including hoisting in position etc all as specified and directed by Engineer-in-Charge. 2 Each Job
84 83 Supply and fix PVC moulded water storage tank of 1000 Ltrs capacity cylindrical vertical type complete with inlet, outlet, overflow, and wash out connection, closed top cover complete including hoisting in position etc all as specified and directed by Engineer-in-Charge. 3 Each Job
85 85 Supply, laying, jointing and testing in tranches DI pipes class K-7 of standard length spigot and socketed end push type join with rubber gasket as jointing material, internal cement morter cotting & external surface with butiminous paint 200 mm dia, ISI marked complete all as specified and all as directed Engr-in-charge. 40 RM
86 86 Taking down old unsv suction line & Supply and fix New suction line made of GI tubes medium grade of 100 mm dia complete with all fittings (like; union, tee, bend, elbow, reducer, socket) to be fixed for suction line including necessary welding works etc complete all as specified and directed by EIC. 15 RM
87 88 Supply, laying, connecting and testing in repairs of PVC multistranded copper conductor cable of size 2.5 sqmm x 3 core 36/0.5 including PVC pipe complete electrical connection to motor and starter all as specified and directed by Engr-in-charge. 200 RM
88 89 Supply, laying, connecting and testing in repairs high density polyethylene pip (HDPE) of presure rating 10 kgf/cm2, 63 mm dia in 150 dia borewell for water outlet including all connecting accessories complete all as specified and directed by Engr-in-charge. 150 RM
89 90 Supply, laying, connecting and testing in repairs GI Nipple medium grade including all connecting accessories complete all as specified and directed by Engr-in-charge. 4 Each
90 91 Supply and fixing mild steel, clamp 50mmx 5mm for support of HDPE pipe over borewell pipe of 150 mm dia including all connecting accessories complete all as specified and directed by Engr-in-charge. 2 Each
91 92 Material and labour for rewinding the circulation centrigugal pump motor of capacity 1 HP, single phase 230 volts, 50 Hz capacity, disconnecting the electric connection of motors, and removing the motors from its existing position and sending to workshop for repairs/rewinding complete and refixing the same after repairs complete all as specified and directed by Engr-in-charge. 1 Each job
92 93 Material and labour for rewinding the pressure pump of capacity 1 HP, single phase 230 volts capacity, including disconnecting the electric connection of motors, and removing the motors from its existing position and transporting to workshop for repairs/rewinding complete and refixing the same after repairs and testing complete all as specified and directed by Engr-in-charge. 1 Each job
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