Providing Earthing for Electrical Installations at Office premises and Colony of Sewa-II Power Station Mashka, Distt Kathua (JK) (EW-671)

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.

Demolishing cement concrete 1:3:6 or richer mix (i/c equivalent design mix) manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-incharge:

Supplying and installing 150 mm width X 50 mm depth X 1.6 mm thickness 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.

Supplying and installing 150 mm width X 50 mm depth X 1.6 mm thickness size of perforated Hot dipped Galvanised Iron cable tray "bends" (Galvanization 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.

GLOBAL ENGINEERS (BID ID -3198128)

M/s Arvind Kumar Govt. Contractor (BID ID -3199634)

Balvinder Singh (BID ID -3199747)