providing and fixing of proper earthing for protection of electrical equipment at 15 nos. mq type block at irb camp , bachra under gm unit, piparwar area.-1 earthing with copper earth plate 600 mm x 600 mm x 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. 2 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 ) 3 providing and fixing 6 swg dia g.i. wire on surface or in recess for loop earthing along with existing surface / recessed conduit / submain wiring / cable as required. 4 supply and fixing of 40mm dia isi marked pvc conduit 5 supply and fixin of 40mm pvc bends 6 supply and fixixing of 40mm iron staples / saddles / screws