SPECIAL REPAIR TO RING MAIN ELECT DISTR CABLE NETWORK, LT PANEL/ FEEDER PILLARS/ JUNCTION BOXES AND CONNECTED WORK UNDER GE, CLEMENT TOWN

M&L in replacement of LT feeder piller box size (1.0X1.0X0.6 mtr) having outer shell thickness of 3.15mm and inner shell made out of 2mm thick MS sheet and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 60 cm above and 45 cm below the ground level, frame factory fabricated with front openable double door system and cable alloy (Each door hinged with body at 3 places with body and hinges should be welded with body and door) lockable/open able, “U” type gasket shall be used to make the outer shell completely vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at factory approved from CPRI factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93. Incomming :- (a) MCCB , 400 Amps, 4P, 415V,35KA - 01 Each, Al busbar of capacity 630 Amps - Set of three. b) Digital Ammeter 0-400 A of size 96sqmm with selector switch-01 No. c) Digital Volt meter 0-500 V of size 96sqmm with selector switch-01 No d) Indicator Lamp RYB 22.5mm dia LED type 240 volts AC with incoming including back up protection by 2 Amp MCB RYB with holder-01 set of three. e) CT Coils of suitable ratio -01 Set.

M&L in replacement of LT feeder piller box size (1.0X1.0X0.6 mtr) having outer shell thickness of 3.15mm and inner shell made out of 2mm thick MS sheet and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 60 cm above and 45 cm below the ground level, frame factory fabricated with front openable double door system and cable alloy (Each door hinged with body at 3 places with body and hinges should be welded with body and door) lockable/open able, “U” type gasket shall be used to make the outer shell completely vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at factory approved from CPRI factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93 Incomming :- (a) MCCB , 315 Amps, 4P, 415V,35KA - 01 Each, Al busbar of capacity 500 Amps - Set of three. a) Digital Ammeter 0-400 A of size 96sqmm with selector switch-01 No. b) Digital Volt meter 0-500 V of size 96sqmm with selector switch-01 No c) Indicator Lamp RYB 22.5mm dia LED type 240 volts AC with incoming including back up protection by 2 Amp MCB RYB with holder-01 set of three. d) CT Coils of suitable ratio -01 Set.

M&L in replacement of LT feeder piller/junction box size (1.0X1.0X0.6 mtr) having outer shell thickness of 3.15mm and inner shell made out of 2mm thick MS sheet and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 60 cm above and 45 cm below the ground level, frame factory fabricated with front openable double door system and cable alloy (Each door hinged with body at 3 places with body and hinges should be welded with body and door) lockable/open able, “U” type gasket shall be used to make the outer shell completely vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at factory approved from CPRI factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93. Incomming :- (a) MCCB , 250 Amps, 4P, 415V,35KA - 01 Each, Al busbar of capacity 315 Amps - Set of three. b) Digital Ammeter 0-400 A of size 96sqmm with selector switch-01 No. c) Digital Volt meter 0-500 V of size 96sqmm with selector switch-01 No d) Indicator Lamp RYB 22.5mm dia LED type 240 volts AC with incoming including back up protection by 2 Amp MCB RYB with holder-01 set of three. e) CT Coils of suitable ratio -01 Set.

M&L in replacement of LT panel box size (1.0X1.0X0.6 mtr) having outer shell thickness of 3.15mm and inner shell made out of 2mm thick MS sheet and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 60 cm above and 45 cm below the ground level, frame factory fabricated with front openable double door system and cable alloy (Each door hinged with body at 3 places with body and hinges should be welded with body and door) lockable/open able, “U” type gasket shall be used to make the outer shell completely vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at factory approved from CPRI factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93. Incomming :- (a) MCCB , 250 Amps, 4P, 415V,25 KA - 01 Each, Al busbar of capacity 315 Amps - Set of three. Outgoing :- (a) MCCB, 250 Amps, 4P, 415V, 25 KA- 01 Each b) Digital Ammeter 0-400 A of size 96sqmm with selector switch-01 No. c) Digital Volt meter 0-500 V of size 96sqmm with selector switch-01 No d) Indicator Lamp RYB 22.5mm dia LED type 240 volts AC with incoming including back up protection by 2 Amp MCB RYB with holder-01 set of three. e) CT Coils of suitable ratio -01 Set.

Dismantling and taking down Unserviceable earthing and Material & labour for earthing complete with galvanized steel earth electrode plate of size 60x60x6mm thick burried directly in ground/earth pit not less than 2.25 mtr deep below normal ground level and top edge of earth electrode not less than 1.5 mtr below normal ground level and connected with GI earth strip of size 25x4mm by means of nut, bolts, washers etc to eqpt/machinery all as shown in electric plate No 3 of SSR Pt I including PCC (1:3:6) pit, pit cover 50mm thick RCC 1:2:4 type B-1 using 8mm tor steel bars @10cm C/C both ways, 40mm bore medium grade GI protection pipe, watering pipe 20mm bore medium grade, funnel, wire mesh, also including earth work, common salt, charcoal dust complete all as specified and as directed by Engineer-in-Charge.

Supply and Fixing in replacement MCCB TPN 400 Amps , 415 Volts, 50 KA ,4 POLE, Ics=100% Icu ,overload adjustable short circuit adjustable type incl complete connection all as per direction of Engr-in-Charge.

Supply and Fixing in replacement MCCB TPN 250 Amps , 415 Volts, 25 KA ,4 POLE, Ics=100% Icu , overload adjustable short circuit adjustable type incl complete connection all as per direction of Engr-in-Charge.

Supply and Fixing in replacement MCCB TPN 200 Amps , 415 Volts, 25 KA ,4 POLE, Ics=100% Icu , overload adjustable short circuit fixed type incl complete connection all as per direction of Engr-in-Charge.

Disconnecting & taking out defective underground cable any size and any type from trenches, pole, pipe, floor, wall etc

Supply, laying and testing 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 400 sq mm 3½ core