Repair and Maintenance of LT Panel and allied works in Domestic area and Tech area at AFS Kanpur

Maintenance and attending break down of LT over head lines and under ground cables upto LT terminals of transformer to ACBs/MCCBs of LT panels of sub stations and upto main distribution boards at buildings, over head lines, street lights including attending minor repairs and day to day maintenance of LT panels for smooth and trouble free LT power supply , rectification of minor defects to electrical controls and accessories and attending break down at any time round the clock all as specified and directed.

Note : The rate quoted is inclusive of the following :- (a) Attending minor repairs/breakdown without involving any new materials shall be deemed to be included in the unit rate (b) Major repairs/break down involving supply and fixing of materials such as cables, cable joints MCCBs etc are outside scope of contract

Repair/ maintenance of LT panel board/fedder piler box by taking shut down, cheaking of loose contact & tightning all nut bolts, removing of dust by air blower, removing of carbon particles, rubbing of heated portion of busbar and cleaning complete by means of CRC-226/ petrol tightening of all joints in busbar, cheacking of earth and neutral voltage removal of foreign obects, replacement of corroded glands, lugs, thimbles, hinges, doors lock, door knobs, gaskets, busbar sleevs (red, yellow, blue & black ) sets, nuts, bolt washers etc and tightening them properly including removing old paint from the LT panel/ feeder box by paint removers, cleaning & scrapping internally and externally and preparing the surface and applaying two coats of synthetic enameled paint of existing colour over a coat of red oxide primer, PCC base white wash, and writing any description as required complete complete all as specified and directed by EIC

M&L repairs & overhauling of LT ACBs of any capacity of any make by removing out the breaker form the respective panels after taking proper electric shut down & disconnecting the breaker, checking it throughly for the defects & tripping system of the ACB and rectifing them, lubricantion of moveing contacts, overhauling of the ACB, replacement of wornout minor spares like springs, washers, levers, nuts & bolts etc reassembling, reinstallation, testing & comissioning of ACB complete all as directed by EIC. Note: (i) Cost of lubricants, cleaning agents, testing tools and minor spares shall be deemed to be including in quoted rates.

Supply and replacement of ACB 4 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 800 Amps 4 pole 50KA all as specified and directed. Note:- Serial Number along with its make of ACB shall be recorded in MB

Supply and replacement of ACB 4 Pole, 415 V, with Thermal Magnetic Release (Manual Drawout type) of capacity 1250 Amps 4 pole 50KA all as specified and directed. Note:- Serial Number along with its make of ACB shall be recorded in MB

S&F in replacement of old unservicable electronic protection units suitable for 630-4000A for LT ACB air circuit breakerscomplete all as specified and directed by EIC.

S&F in replacement of old unservicable shunt release for 630-4000A for LT ACB complete etc all as specified and directed by EIC.

S&F in replacement of old unservicable under voltage release suitable for 630-4000A for LT ACB air circuit breakerscomplete all as specified and directed by EIC.

S&F in replacement of old unservicable closing coil suitable for 630-4000A for LT ACB air circuit breakerscomplete all as specified and directed by EIC.

S&F in replacement of old unservicable shunt trip closing coilsuitable for 630-4000A for LT ACB air circuit breakerscomplete all as specified and directed by EIC.

S&F in replacement of old unservicable Auxlliary switch suitable for 630-4000A for LT ACB air circuit breakerscomplete all as specified and directed by EIC.

S&F in replacement of old unservicable earth fault relaysuitable for 630-4000A for LT ACB air circuit breakerscomplete all as specified and directed by EIC.

Supply, installation, comissioning and teasting in replacement of out door type LT panel of approved make, CPRI approved, make, fabricated out of 3.15mm thick CRCA steel sheet powder coated, double door with and incl MS angle iron (40x40x6mm) base frame, cubical type mounted, dust and vermin proof, both side open and locking arrangement, danger board plate,Cable gand, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit,chamber for aluminium bus bars including aluminium busbars 4 Nos,950 Amp on phase & neutral, 415 volts, properly insulated aluminium bus bar capacity insulated with colored PVC sleeves mounted on suitable insulators and separators, holes drilled for connections including panel shall be mounted on brick work plate from of size 250x400x600mm in two nmber duly plasterd and PCC coping work om top surface height shall be 3 mtr above the GL and 0.40 mtr all aroung the FPB complete all as specified and comprising of the followings:-

Supply jointing, commissioning and testing in-replacement of heat shrinkable straight through Joint suitable for cable of size 25 to 50 sqmm, 3.5 core, 1100 volts grade complete all as specified and directed by EIC.

Supply jointing, commissioning and testing in-replacement of heat shrinkable straight through Joint suitable for cable of size 70 to 150 sqmm, 3.5 core, 1100 volts grade complete all as specified and directed by EIC.

Supply jointing, commissioning and testing in-replacement of heat shrinkable straight through Joint suitable for cable of size 185 to 240 sqmm, 3.5 core, 1100 volts grade complete all as specified and directed by EIC.

Supply, installation, comissioning and teasting in replacement of out door type LT panel of approved make, CPRI approved, make, fabricated out of 3.15mm thick CRCA steel sheet powder coated, double door with and incl MS angle iron (40x40x6mm) base frame, cubical type mounted, dust and vermin proof, both side open and locking arrangement, danger board plate,Cable gand, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit,chamber for aluminium bus bars including aluminium busbars 4 Nos,600 Amp on phase & neutral, 415 volts, properly insulated aluminium bus bar capacity insulated with colored PVC sleeves mounted on suitable insulators and separators, holes drilled for connections including panel shall be mounted on brick work plate from of size 250x400x600mm in two nmber duly plasterd and PCC coping work om top surface height shall be .3. mtr above the GL and 0.40 mtr all aroung the FPB complete all as specified and comprising of the followings:-

S&F in replacement of pole box for street light dust and vermin proof make Sintex model GSJB 3020 complete with aluminum bus bar 04 nos. of capacity 100 amps on epoxy insulators including one MCB SP C series 06 amps 10 KA capacity for security light connection including suitable clamps & suitable size brass chrome plated glands-02 nos at bottom for cable entry and exit complete all as specified and directed. Note:- All cable connections shall be made with using suitable cable lugs.

Supplying and fixing in repair of 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including4mm suspension wire, one twin core cable flat of size 6.0 sqmm for service connection complete all as specified.

Supply, installation, comissioning and teasting in replacement of out door type LT panel of approved make, CPRI approved, make, fabricated out of 3.15mm thick CRCA steel sheet powder coated, double door with and incl MS angle iron (40x40x6mm) base frame, cubical type mounted, dust and vermin proof, both side open and locking arrangement, danger board plate,Cable gand, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit,chamber for aluminium bus bars including aluminium busbars 4 Nos,400 Amp on phase & neutral, 415 volts, properly insulated aluminium bus bar capacity insulated with colored PVC sleeves mounted on suitable insulators and separators, holes drilled for connectionsincluding panel shall be mounted on brick work plate from of size 250x400x600mm in two nmber duly plasterd and PCC coping work om top surface height shall be 3 mtr above the GL and 0.40 mtr all aroung the FPB complete all as specified and comprising of the followings:-

Excavation in trenches not exceeding 1.5 m wide and n.exc. 1.5 m deep for foundation of poles/stay/cable etc including getting out in soft/loose soil complete all as specified and directed by Engr-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeking 25 cm in hard and dence soil.

Removing excavated material n.exc. 50m and depositing where directed at a level n.exc. 1.5 m above the starting point.

Supply and filling fine ganga sand to the full width of trench for cushioning of cable for cable protection including spreading and punning down complete all as specified and directed. (Note:- For payment purpose punned thicknes of sand shall be measured)

M&L for well burnt old size bricks, sub class B brick laid dry flat with width equal to length of whole brick, as cable protection complete all as specified and directed.

M&L for double walled corrugated DWC HDPE pipe of outer dia 50mm and inner dia 38mm including 90 degree bends with coupler and rubber ring laid in trenches of size 50mm suitable for cable protection of size 2 core 10 sqmm to 3.5 core 50sqmm cable complete all as specified and directed.

M&L for Plain cement concrete 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified.

M&L for Plain cement concrete (1: 2:4) type B-1 (using 20mm graded crushed stone aggregates ) as in stay filling or pole coping etc including necessary form work for rough finished surfaces complete all specified and directed.

S&F in replacement of GI tubing light grade 50mm dia with all fittings laid in trenches/fixed on wall/ceiling including dismantling of old pipe etc all as specified and directed.

S&F in replacement of GI tubing light grade 80mm dia with all fittings laid in trenches/fixed on wall/ceiling including dismantling of old pipe etc all as specified and directed.

Supply and fixing inreplacement of insulated unsheathed PVC FRLS three core stranded copper conductor 1.5 sqmm x 2 + 1.5 sqmm for earth contuinity conductor drwan through steel conduit pipe of medium grade fixed to pole with fixing arrangement woking voltage 1100 volts grade 50HZ cconforming to IS-694 from junction box to street light fitting or for OH connections complete all as specified and directed. (Note : 7 Rm per pole )

S&F in replacement of MCCB, thermal magnetic protection type of 63 Amps 25KA, 4 pole, 415 volts fixed with and including lugs, nuts, bolts, washers, spacers, studs, links etc testing and commissioning complete all as specifiedand directed. (Note: MCCB shall be of Ics = 100% Icu )

All as per item No. 33 above but MCCB of rating 125 Amps 25KA, 4 pole, 415V

All as per item No. 33 above but MCCB of rating 160 Amps 25KA, 4 pole, 415V

All as per item No 33 above but MCCB of rating 200 Amps 25KA, 4 pole, 415V

All as per item No 33 above but MCCB of rating 250 Amps 35/36KA, 4 pole, 415V

All as per item No 33 above but MCCB of rating 400 Amps, 35/36KA, 4 pole, 415V

All as per item No 33 above but MCCB of rating 630 Amps 50KA, 4 pole, 415V

Supply and lay testing and commissioning of cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded Aluminium conductor of size 35 sqmm 3.5 core. laid in trench/ duct / along pole/wall etc including suitable size lugs, glands,Nut, bolts, washers & insulation tape etc making connection complete incl taking out ot old unsericeable/damaged cable complete etc all as specified directed. Note : The cost of thimbles/lugs and cable gland etc is incl in quoted rate and no extra payment will be made for it. Layout diagram of cable laid shall be recorded in MB

All as per item No.40 above but cross sectional area 16 Sqmm 4 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 25 Sqmm 3.5 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 95 Sqmm 3.5 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 70 Sqmm 3.5 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 150 Sqmm 3.5 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 185 Sqmm 3.5 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 240 Sqmm 3.5 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 300 Sqmm 3.5 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 400 Sqmm 3.5 core complete all as specified and directed.

All as per item No.40 above but cross sectional area 630 Sqmm 3.5 core complete all as specified and directed.