Renovation of Earthing of Substation and GOAB Switch Installed at Central Hospital, IB Valley Area.

Amount

Renovation of Earthing of Substation and GOAB Switch Installed at Central Hospital, IB Valley Area.

Providing and fixing of 11 KV Grade, 400 Amps Horizontal type Double break Gand Operated air break switch

Earthing with G.I. earth plate 600 mm X 600 mm X 6 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.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

M/s Evergreen Electrical Works