electrical renovation work electrical renovation work at bharata mata collage administrative block ( class rooms , staff rooms , laboratories and college office ) , panel boards ( supply & laying ) , lt panel 1 ( incomer: - 125a tpn isolator-1no out goings - 63 a tpn sfus 6 nos ) , cabling ( supply & laying ) , 3 . 5 x 50 sq . mm cables , 4x16 sq . mm cables , earthing ( supply & laying ) , providing pipe earthing using 32mm dia 2 mtr long electrode with all required accessories and adding earth conductivity enhancing mineral compound , construction of earth chamber and covering with heavy duty cast iron cover hinged to cast iron frame , including excavation of earth pit as per the technical specifications and is . , copper strip 25x3 mm cu , copper wire no . 10swg , distribution boards ( supply & laying ) , 6 way tpn db ( incomer:- - 32a 30ma 4p rcbo , outgoing:- - 6a / 16a / 20a sp mcb- 18 nos ) , point wiring ( supply & laying ) , 1 light controlled by 6a switch , 2 lights controlled by 6a switch , wiring of fan points with regulator , wiring of ex fans with 6a one way switch , wiring of fan points such away that 4 fans controlled by one 16 a one way switch , circuit mains ( supply & laying ) , 1 . 5 sq . mm + ( 1 . 5 sq mm earth ) , 2 . 5 sq . mm+ ( 1 . 5 sq . mm earth ) , switches and sockets ( supply & laying ) , 6 / 16 a switch socket , 1200 mm sweep ceiling fan with double ball bearing with suitable down rod , miscellaneous , dismandling of existing old wiring switche boards and conduits etc