Providing Earthing for Electrical Installations at Office premises and Colony of Sewa-II Power Station, Mashka, Distt.-Kathua(JK) (EW-617)

Amount

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)

Supplying and laying 6SWG GI Wire at 0.5 mtr below ground level for conductor earth electrode, including connection/termination with GI thimble etc as required

Supplying and installing following size of perforated Hot dipped Galvanised Iron cable trays (Galvanisation thickness not less than 50 micron) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with GI. suspenders including GI bolts & nuts, painting suspenders etc as required. 150 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot dipped Galvanised Iron cable tray "bends" (Galvanisation thickness not less than 50 micron) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with GI. suspenders including GI bolts & nuts, painting suspenders etc as required. 150 mm width X 50 mm depth X 1.6 mm thickness

Balvinder Singh

GLOBAL ENGINEERS

SIDDHIKSHA POWERTECH

M/s Arvind Kumar Govt. Contractor