Shifting of pole structure 11 kV with 11 kV breakers near Institute electric substation

Shifting of pole structure 11 kV with 11 kV breakers near Institute electric substation.

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

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

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.

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.

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

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)

CEMENT PLASTER ( IN FINE SAND) 12 mm cement plaster of mix: - 1:4 (1 cement: 4 fine sand)

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.