REPAIR MAINT OF EXTERNAL ELECTRIFICATION AND LT DISTRIBUTION NETWORK AT BAGJOLA 2 CBPO SALT LAKE AND DAKSHINESWAR AREA UNDER GE NORTH KOLKATA

Amount

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 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)

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.

Laying only and connecting, testing XLPE insulated, PVC sheathed armoured heavy duty electric cable of size 400 sqmm 3.5 core, with aluminium conductor for working voltage upto and including 1100 volts, laid in trenches 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 within Kolkata area 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 6 above but for cable size 240.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 185.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 150.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 120.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 95.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 70.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 50.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 35.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 25.0 sqmm x 3.5 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 16.0 sqmm x 4 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 10.0 sqmm x 2 core,complete all as specified and as directed.

All as per item no 6 above but for cable size 6.0 sqmm x 2 core,complete all as specified and as directed.

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).

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.

Supply and fixing, commissioning, testing XLPE insulated, PVC sheathed armoured heavy duty electric cable of size 240.0 sqmm 3.5 core, with aluminium conductor for working voltage upto and including 1100 volts, in duct / trenches, etc and make good distrubed surface including cable glands of required size of aluminium thimble for making connection 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) Old u/s XLPE cable to be deposited to the department's store as directed by Engg in Charge.

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 150 sq mm, 3.5 core complete all as specified and directed.

All as per item No. 21 but of size 95 sq mm, 3.5 core complete all as specified and directed.

Fixing only MCCB 63 to 125 Amps, 415 volt, 16/25 KA, 4 pole, MCCB shall be issued by department under Sch B item, free of cost, for fixing only including taking down old unserviceable one complete all as specified and directed.

Fixing only MCCB 160 to 200 Amps, 415 volt, 36 kA, 4 pole, MCCB shall be issued by department under sch B item, free of cost, for fixing only including taking down old unserviceable one complete all as specified and directed.

Fixing only MCCB 250 to 400 Amps, 415 volt, 36 kA, 4 pole, MCCB shall be issued by department as sch B item, free of cost, for fixing only including taking down old unserviceable one complete all as specified and directed.

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.

Materials & labour for painting to Panel any size (inside/out side) with angle iron support from the ground level with two coats blue synthetic enamel paint (including preparation of old surface) complete all as specified and as directed.

Materials & labour for earthing 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 galvanized earth lead wire 4.0 mm dia of by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe(light grade), alternate layers of charcoal and salt, including 20 mm bore GI tubing for watering to earth electrode, earth lead 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.

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.

All as per item no 32 here in above but using copper plate 60cmx60cmx3.15mm thick electrode and 20x3mm copper strip as earthing lead and testing on completion including taking out old earthing complete all as specified and as directed.

Servicing, commissioning and testing of LT panel including replacement of burnt out lugs, scraping the bus bar chamber with emery paper, cleaning the bus bar panel with CTC, remove the burnt out electrical wiring and replacement of bolt, nuts, washer and new wiring for metering equipment, phase sequence RYB with bus bar insulation tapes, heating with blower, reconnecting, testing and commissioning complete all as specified and as directed. (Note:- Cost of Nuts, bolts, washers, insulation tapes, wiring & other connecting items shall deemed to be included in unit rate).

Supply and fix straight through heat shrink cable jointing kit for LT UG cable of size 95/120/150 sqmm 3.5 core including excavation of earth work at underground cable fault area and making good distrubed surface at the fault position complete all as specified and as directed.

Supply and fix straight through heat shrink cable jointing kit for LT UG cable of size 50/70 sqmm 3.5 core including excavation of earth work at undergruond cable fault area and making good distrubed surface at the fault position complete all as specified and as directed.

Supply and fix straight through heat shrink cable jointing kit for LT UG cable of size 25/16 sqmm 3.5/4.0 core including excavation of earth work at undergruond cable fault position and making good distrubed surface at the fault position complete all as specified and as directed.

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 & fix, in repair, connect, testing and commissioning surface mounted modular type multifunctional digital type timer switch for street light for 24 hrs operation including connection with existing serviceable DB including programming complete all as specified and as directed.

Supply and fix compact type Wall mounted Street light Timer Panel with powder coated mild steel enclousure for 415 volt to be fixed on pole/wall with provision of bus bar, Power Contractor 65 Amp, MC 63 Amp TPN, Digital Timer switch complete fixed with mild steel clamp, nut & bolt including taking down old unserviceable one complete all as specified and as directed.

Supply and fix 3 pole power contactor 32 Amps, type MNX, including taking down old unserviceable power contractor complete all as specififed and directed.

Supply and fix in repair, multi functional meter three phase digital type for measurement of current, voltage, power factor complete all as specififed and directed.

Fixing only, in repair, LED flood luminaries with panel including LED Lamp of capacity upto 250 watt complete including all accessories complete all as specified and as directed. Note : (i) LED flood luminaries shall be issued by department under Sch B item, free of cost for laying/fixing only.(ii) The old u/s LED light shall be deposited to the MES store yard

Fixing only, in repair, LED Street light luminaries with panel including LED Lamp of capacity upto 120 Watt complete including GI bracket of Medium grade pipe, bent to shape,32 mm bore,1.2 mts long fixed with clamps 25x4 mm MS flat of suitable size, nut bolts and washers complete, including preparing new surfaces of iron and steel and applying two coats of alluminium paint over one coat of red oxide primer complete all as specified and as directed. Note : (i) LED Street light luminaries shall be issued by department under Sch B item, free of cost for laying/fixing only.(ii) The old u/s LED light shall be deposited to the MES store yard

Fixing only, in repair, LED garden luminaries with panel including LED Lamp of capacity upto 20 Watt complete including all accessories and PCC 1:3:6, type C2 for foundation complete all as specified and as directed. Note : (i) LED garden light luminaries shall be issued by department under Sch B item, free of cost for laying/fixing only.(ii) The old u/s LED light shall be deposited to the MES store yard

ELECTRO COMMERCIAL CO (BID ID -3153683)

The Planters Engineering Corporation (BID ID -3155791)

RBS Builders (BID ID -3156459)

RADHA ENTERPRISE (BID ID -3156308)

RUNJEN CONSTRUCTION (BID ID -3155496)

SETH GHANSHYAM DAS LAKHMAMI AND CO (BID ID -3157574)

M/S MAHENDRALALL DUTTA (BID ID -3156297)

BHASKAR SUPPLY AGENCY (BID ID -3156102)