REPAIR AND MAINTENANCE OF EXTERNAL ELECTRIC SUPPLY AND ALLIED WORKS AT MU CAMP, CHORD LINE AND UNIT LINE AREA KANKINARA UNDER GE (N) KOLKATA

Amount

Material and Labour for reparing/replacement of locking arrangement of LT Panel including necessary fixing arrangement including taking out unserviceable one complete all as spedified and as directed.

Excavation in trenches not exceeding 1.5 m width or n exc 10 sqm on plan and n.exe 1.5 m in depth for taking out/laying of cable,foundation etc and getting out in soft/loose soil complete all as specified and as directed.

Returning and filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft / loose soil complete all as specified and as directed.

Removing surplus soil to a distance not exceeding 50 mtrs and depositing where directed including spreading, leveling at a level not exceeding 1.5 mtr from the starting point complete all as specified and as directed

Material and labour for brick protection using old size sub class ‘B’ new bricks, laid flat dry but jointed, laid length wise perpendicular to the axis of cable complete all as specified and directed.

All as per item no.5 above but laying only old serviceable bricks complete all as specified and directed.

Material and labour for sand cushioning with clean dry sand in trenches for cable protection complete all as specified and directed. (Note:- Punned depth only shall be measured and paid)

Supply and fix galvanised iron pipe in 80 mm bore, light grade for protection of UG cable laid in trenches etc complete with all fitting such as socket or any other item required for fixing of pipe including taking down old unserviceable one complete all as specified and directed. (Note :- MS clamp, nut, bolt etc required for fixing the pipe with pole shall be deemed to be included in the quoted rate).

All as per item no.8 above but 50 mm bore complete all as specified and directed.

M&L for cutting hard standing / road for laying of cable / protection pipe not exceeding 30cm wide and not exceeding 30cm deep and making good after laying pipe/ cable etc. with PCC (1:3:6), type C2 (using 40mm graded stone aggregates) matching with existing road complete all as specified and as directed.

M & L for Boring of holes under road, pavement, hard standing by manual boring process for insertion of cable into cable protection GI pipe of sizes 50mm to 80mm, 1m deep below the normal ground surface for road crossing without damaging the road complete all as specified and as directed.

Supply, fixing, connection and testing MCCB, 4 pole, 63-80 Amp capacity, 16 KA rupturing capacity, AC 415 volts with fixed thermal and magnetic settings including taking down old unserviceable MCCB complete all as specified and directed. Cat No. 420013-14 of Legrand or equivalent in Schneider/Siemense

Supply, fixing, connection and testing MCCB, 4 pole, 100 Amp capacity, 25 KA rupturing capacity, AC 415 volts with with Microprocessor release including taking down old unserviceable MCCB complete all as specified and directed. Cat No. 420055 of Legrand or equivalent in Schneider/Siemense

Supply, fixing, connection and testing MCCB, 4 pole, 250 Amp capacity, 36 KA rupturing capacity, AC 415 volts with with Microprocessor release including taking down old unserviceable MCCB complete all as specified and directed. Cat No. 420249 of Legrand or equivalent in Schneider/Siemense

Fixing only MCCB, 3/4 pole, 160 Amp capacity, 25 KA/ 36KA rupturing capacity, AC 415 volts with with Microprocessor release including taking down old unserviceable MCCB complete all as specified and directed. Note: MCCB shall be issued under Schedule 'B' free for fixing

Fixing only MCCB, 3/4 pole, 200 Amp capacity, 25 KA/ 36KA rupturing capacity, AC 415 volts with with Microprocessor release including taking down old unserviceable MCCB complete all as specified and directed. Note: MCCB shall be issued under Schedule 'B' free for fixing

Fixing only MCCB, 3/4 pole, 400 Amp capacity, 25 KA/ 36KA rupturing capacity, AC 415 volts with with Microprocessor release including taking down old unserviceable MCCB complete all as specified and directed. Note: MCCB shall be issued under Schedule 'B' free for fixing

Fixing only MCCB, 3/4 pole, 320 Amp capacity, 25 KA/ 36KA rupturing capacity, AC 415 volts with with Microprocessor release including taking down old unserviceable MCCB complete all as specified and directed. Note: MCCB shall be issued under Schedule 'B' free for fixing

Supply ,design,Installation Testing & Commissioning of factory made powder coated (Conforming to the norms of CPRI ) dust and vermine proof, weather proof outdoor type Feeder Pillar Box of size 1200X1200X500mm comprise of one incoming and five outgoing connections for feeder panel made out of 3 mm thick CRCA steel sheet of suitable size and angle iron 40 mm x 40 mm x 6 mm , powder coated over one coat of red oxide primer suitably grouted in PCC -1:2:4 type B1, using 20 mm graded stone aggregrate, including aluminium bus bar ,CT of required size, internal wiring with PVC insulated single core cables of copper conducter of suitable size duly numbered with tags for the circuits .The panel board shall comprise of following items including taking down old unserviceable panel complete all as specified and directed. INCOMING:- (i) MCCB AC 415 Volts, 160 Amp, 4- Pole, 25 KA rupturing capacity with fixed TM range confirming to IS13947-11 complete with connections to the bus bars - 01 No. (Cat No.420057 of Legrand or equivalent in Siemens/Schneider). ii) Digital type VAF+PF multifunctional meter (100x100mm) square type, flush mounting with CTs of correct rating - 01 set. (Make: AE/L&T/Schneider) iii) Aluminium busbar 250 Amp capacity with sutiable cross sectional area and with heat shrinkable sleevs mounted on DMC post insulators,1100 Volts grade. - 04 Nos. iv) Phase indicator (RYB ) lamps LED type . -01 set. v) Manual changeover switch 160 Amps-01 Nos OUTGOING:- i) MCCB AC 415 Volts, 63 Amp, 4- Pole, 16 KA rupturing capacity with fixed TM range confirming to IS13947-11 complete with commections to the bus bars - 04 No (Cat No.420013 of Legrand or equivalent in Siemense/Schneider).

Supply ,design, Installation, testing & commissioning of factory made powder coated (Conforming to the norms of CPRI ) dust and vermine proof, weather proof, outdoor type Feeder Pillar Box of suitable size comprise of one incoming and four outgoing connections for star delta starter and feeder panel made out of 3 mm thick CRCA steel sheet of suitable size and angle iron 40 mm x 40 mm x 6 mm , powder coated over one coat of red oxide primer suitably grouted in PCC -1:2:4 type B1, using 20 mm graded stone aggregrate, including aluminium bus bar , internal wiring with PVC insulated single core cables of copper conducter of suitable size duly numbered with tags for the circuits .The panel board shall comprise of following items including taking down old unserviceable panel complete all as specified and directed. INCOMING:- (i) MCCB AC 415 Volts, 200 Amp, 4- Pole, 36 KA rupturing capacity with fixed TM range conforming to IS13947-11 complete with connections to the bus bars - 01 No. (Cat No.420218 of Legrand or equivalent in Siemens/Schneider). ii) Digital type VAF+PF multifunctional meter (100x100mm) square type, flush mounting with CTs of correct rating - 01 set. (Make: AE/L&T/Schneider) iii) Aluminium busbar 400 Amp capacity cross sectional area of aluminium busbar should not be less than 50x6mm with heat shrinkable sleevs mounted on DMC post insulators,1100 Volts grade. - 04 Nos. iv) Phase indicator (RYB ) lamps LED type . -01 set. OUTGOING:- i) MCCB AC 415 Volts, 100 Amp, 4- Pole, 36 KA rupturing capacity with fixed TM range confirming to IS13947-11 complete with commections to the bus bars - 04 No (Cat No.420055 of Legrand or equivalent in Siemense/Schneider).

Supply, Laying, connecting, testing and commissioning of XLPE insulated and PVC sheathed ,armoured heavy duty UG cable with stranded aluminium conductors 240 sqmm x 3.5 core,1100 Volt grade, laid in trenches/wall/roof/pole/through pipe and make good distrubed surface including cable glands of required size of aluminium thimble for making connection,after taking down old unserviceable cable complete all as specified and as directed. Note :- (i) Pipe and bricks for cable protection and sand cushioning and earth work shall be measured and paid separately.

All as per item No. 21 but of size 185 sq mm, 3.5 core complete all as specified and directed.

All as per item No. 21 but of size 120 sq mm, 3.5 core complete all as specified and directed.

All as per item No. 21 but of size 50 sq mm, 3.5 core complete all as specified and directed.

All as per item No. 21 but of size 16 sq mm, 4 core complete all as specified and directed.

Laying only and connecting, testing XLPE insulated, PVC sheathed armoured heavy duty electric cable of size 150 sqmm 3.5 core, with aluminium conductor for working voltage upto and including 1100 volts, laid in trenches/wall/roof/pole/through pipe and make good distrubed surface including cable glands of required size of aluminium thimble for making connection including taking out old unserviceable cable complete all as specified and directed. Note :- (i) Pipe and bricks for cable protection and sand cushioning, earth work shall be measured and paid separately. (ii) XLPE cable shall be issued by department under Sch B item, free of cost for laying/fixing only. (iii) Charges for shifting of XLPE cables/cable drum from one location to another issued by the department shall deemed to be included in the quoted rate. (iv) Old u/s XLPE cable to be deposited to the department's store as directed by Engg in Charge.

All as per item no 26 above but for cable size 95.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 26 above but for cable size 70.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 26 above but for cable size 35.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 26 above but for cable size 10.0 sqmm x 2 core,complete all as specified and as directed.

All as per item no 26 above but for cable size 6.0 sqmm x 2 core,complete all as specified and as directed.

Materials & labour for earthing complete with galvanized earth plate electrode 600 x 600 x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level ) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI strip of size 32x6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth strip protected by and including 40mm dia GI pipe(light grade), alternate layers of charcoal and salt, including 20 mm bore GI tubing for watering to earth electrode, earth strip connected to test point/ distribution panel /feeder pillar etc as directed including necessary earth work, concrete pit with PCC (1:3:6) type C1, pre cast RCC(1:1:5:3) type A1 cover slab duly reinforced with 8 mm dia TMT bar 150mm c/c both way and two numbers lifting handle made of TMT bar and set in cement mortar (1:4), funnel, wire mesh, all as shown in electrical plate No 3 of SSR part-1 and testing on completion including taking out old earthing complete all as specified and as directed.

Fixing only Change over switch 100A, TPN with sheet metal enclosure including necessary fixing arragement and cable connections after disconnecting and taking down the old unserviceable one complete all as specified and directed. Note: Change Over switch shall be issued under schedule 'B' free for fixing.

Fixing only Change over switch 250A, TPN with sheet metal enclosure including necessary fixing arragement and cable connections after disconnecting and taking down the old unserviceable one complete all as specified and directed. Note: Change Over switch shall be issued under schedule 'B' free for fixing.

Fixing only Change over switch 160A, TPN with sheet metal enclosure including necessary fixing arragement and cable connections after disconnecting and taking down the old unserviceable one complete all as specified and directed. Note: Change Over switch shall be issued under schedule 'B' free for fixing.

Material & labour for servicing/periodical maintenance of LT panel including replacement of burnt out lugs, scraping the bus bar chamber with emary paper, cleaning the bus bar panel with CT coil, replacement of CT coil, replacement of ammeter/voltmeter/VAF meter, remove the burnt out electrical wiring and replacement of bolt, nuts, washer and new wiring for metering eqpt, phase sequence RYB with bus bar insulation tapes, heating with blower, reconnecting, testing and commissioning complete all as specified and directed. Note:- (i) Cost of Nuts, bolts, washers, insulation tapes, wiring & other connecting items shall deemed to be included in the unit rate. (ii) CT coil, voltmeter/ammeter/VAF meter shall be measured and paid seperately as supply only

Supply only CT coil 200A to 400A/5A complete all as specified and directed Make: KappaElectricals/Jaypee Electrical Corporation/Prakash Electricals

Supply only VAF+PF meter complete all as specified and directed Make: AE/L&T/C&S

Supply & fix in replacement, chequered plate of 6mm thick for covering the duct of cable including cutting as required dimension of duct complete all as specified and directed.

Supply and fix in replacement of old unserviceable aluminium Busbar Chamber/Junction box of capacity 200 A and 4 pole made out of electro plated Copper strip of adequate size mounted on DMC insulator, enclosure sheet painted with powder coated 7 tank process complete all as directed and specified. Make: L&T/C&S/Havells

Supply and fix in replacement of old unserviceable aluminium Busbar Chamber/Junction box of capacity 250 A and 4 pole made out of electro plated Copper strip of adequate size mounted on DMC insulator, enclosure sheet painted with powder coated 7 tank process complete all as directed and specified. Make: L&T/C&S/Havells

Supply and fix in replacement of old unserviceable aluminium Busbar Chamber/Junction box of capacity 315 A and 4 pole made out of electro plated Copper strip of adequate size mounted on DMC insulator, enclosure sheet painted with powder coated 7 tank process complete all as directed and specified. Make: L&T/C&S/Havells

Fixing only Busbar chamber 400A, 4 way including necessary fixing arrangement and cable connections after disconnecting and taking down the old unserviceable one complete all as specified and directed. Note: Busbar Chamber shall be issued under schedule 'B' free for fixing.

Fixing only Busbar chamber 100A, 4 way including necessary fixing arrangement and cable connections after disconnecting and taking down the old unserviceable one complete all as specified and directed. Note: Busbar Chamber shall be issued under schedule 'B' free for fixing.

M & L for MS clamps, made out of Flat Iron, of adequate size and thickness, bend to shape as required, drilling, bolting, etc complete, for fixing as in GI pipe, cables and the like, including preparing new steel & iron surfaces and applying two coats of synthetic enamel paint over a coat of primer, complete all as specified and directed.

Material and labour for repair of damaged under ground/ over ground urmoured/unarmoured LT cable of any size by means of fault finding using necessary equipments or physical checking, disconnection of cable from power supply input point, clearing all obstructions surrounding the fault area, cutting and removing the damaged portion of the cable, connecting cable by joining cable with cable joint kit, proper crimping of cable lugs including all connections, testing, commissioning complete all as specified and directed. Note: (i) Lugs, nut, bolts, washers etc. including all minor parts are included in quoted rate. (ii) S & F of Cable joint kit shall be measured and paid under relavent item here-in-after.

Supply & fixing heat shrinkable straight through cable joint kit for 35 Sqmm 3.5 core cable complete all as specified and directed. Make: Raychem/M-Seal/Denson

Supply & fixing heat shrinkable straight through cable joint kit for 50 Sqmm 3.5 core cable complete all as specified and directed. Make: Raychem/M-Seal/Denson

Supply & fixing heat shrinkable straight through cable joint kit for 70 Sqmm 3.5 core cable complete all as specified and directed. Make: Raychem/M-Seal/Denson

Supply & fixing heat shrinkable straight through cable joint kit for 95 Sqmm 3.5 core cable complete all as specified and directed. Make: Raychem/M-Seal/Denson

Supply & fixing heat shrinkable straight through cable joint kit for 120 Sqmm 3.5 core cable complete all as specified and directed. Make: Raychem/M-Seal/Denson

Material and labour for PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) for coping of poles upto 30cm above ground including necessary form work, and finishing the surface even and smooth without using extra cement including demolition of old damaged PCC coping complete all as specified and as directed.

PUJA ELECTRICALS (BID ID -3380397)

RBS Builders (BID ID -3380128)

M/S ANJAN CONSTRUCTION (BID ID -3378015)

MOTHER LUMIER INDUSTRIES (BID ID -3379060)

MAZUMDER AND CO (BID ID -3376556)

SHIVAM ENTERPRISE (BID ID -3380227)

MASTER BUILDERS (BID ID -3377840)

S.S. CO (BID ID -3377984)

BISWAS CONSTRUCTION (BID ID -3380182)