Name of Work: Shifting of pole structure 11 kV with 11 kV breakers near Institute electric substation.
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Item Description
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Shifting of pole structure 11 kV with 11 kV breakers near Institute electric substation.
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Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Upto 120 sq.mm
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Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required.120 sq.mm
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Earthing with copper earth plate 600 mm × 600 mm × 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.
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Providing and fixing 25 mm × 5 mm copper strip in 40 mm dia G.I pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.
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Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.- All kinds of soil
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Brick work with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in foundation and plinth in:- Cement mortar 1:4 (1 cement : 4 coarse sand)
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CEMENT PLASTER ( IN FINE SAND)12 mm cement plaster of mix:- 1:4 (1 cement: 4 fine sand)
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Supply and fixing of 11 KV, 630 A, 21 KA-3 sec, 4 WAY, SF6 insulated, Non extensible, IP 64 outdoor, Ring main unit consisting of one motorized load break switch as incomer and 03 nos. motorized vacuum circuit breaker as outgoing.IAC: 21 KA/ 1 sec ( Tank & cable chamber)Configuration: (CVVV) Make-ABB, Schneider Electric, Crompton, Siemens.
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