Heightening of busbar structure with complete sky netting and maintenance job of 15 no. filter plant substation and laiyo substation of Jharkhand OCP under Hazaribagh Area

Amount

Erection of metallic pole above 10.00 metre and upto 12.00 metre length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

Supply of 6SWG G.I. wire

Erection of G.I. Wire No. including binding etc. as required.

Supply and erection of approved make safe earthing electrode consisting pipe-in-pipe technology as per IS 3043-1987 made of corrosion free G.I. pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing in earth pit of minimum bore dia. 150mm size, as mentioned below : With 3 metre G.I. pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, Inner pipe dia. of 25mm having 200-250 Micron galvanizing, connection terminal dia. of 12mm in nominal soil with 50 kg (two bag) back filling bentonite compound UL listed and confirm to relevant International/Indian standards around electrode upto ground level.

Supply and fixing of 10 sq. mm copper cable single core

Supply and fixing of support insulator

Supply and fixing of lightning conductor with 5 spikes and base plate of desired size

supply and fixing of 25 mm (1 inch) flexible conduit

Fabrication and erection work of iron and steel platform column, bracing housting, placing etc.

Providing and fixing of alloy aluminium pipe outside dia. 48.26 mm inside dia. 40.89 mm wall thickness 3.69 mm

Providing and fixing of pad connector suitable for bus pipe having outer dia 48.26mm

Providing and fixing of T connector suitable for bus pipe having outer dia 48.26mm

Providing and fixing of connector of alloy aluminium pipe to pipe suitable for bus pipe having outer dia 48.26mm

Providing and fixing of support connector suitable for bus pipe having outer dia 48.26mm

Providing and fixing of Bi-metallic connector

Providing and fixing of post insulator

Providing and fixing of Fix Contact for GOAB switch

Providing and fixing of Moving Contact for GOAB switch

Providing and fixing of DO Fuse 11KV grade

Providing and fixing of Nuts and bolts

Supplying and making outdoor cable end termination with heat shrinkable jointing kit compplete with all accessories inluding ferrules suitable for following size of 3 poles XLPE aluminium conductor cable of 11KV grade as required upto 70 sq.mm

Supplying and making straight through cable joiting with heat shrinkable jointing kit compplete with all accessories inluding ferrules suitable for following size of 3 poles XLPE aluminium conductor cable of 11KV grade as required upto 70 sq.mm

Supply and fixing of Limit switch

Supply and fixing of Copper cable 2.5 sq.mm x 2 core

Supply and fixing Auxilary contactor

Total impact of GST for the purpose of CTC