Details: repairing & overhauling of 33kv breakers installed at 33/11 kv sub station under edd-ii, gonda by complete dismantling of bracades of damaged / defective electrical components / spares due to excessive tripping, replacement of buffer plate, high charging lever, hold on trigger link, on/off glass and frame & tank gasket, charging (if damaged) side gutkha, tripping & closing coil with plunger (which are defective) its repairing and changing of required spare. complete oiling, greasing in moveable parts. assembly of breakers after commission. after complete of repairing & overhauling works testing & energisation of system. all materials as required for overhauling works shall be supplied by the contractor except vacuum interrupter. replacement of defective control cable from panel to vcb 2x2.5 sq mm cable. replacement of defective control cable from panel to vcb 4x2.5 sq mm cable. supply and replacement of burnt/defective charging motor. repairing of isolator.
Sector: Distribution