repairing overhauling and maintenance of 33 kv vcb breaker installed at different substation of jajmau , harrisganj , naubasta , daheli sujanpur and hanspuram , divisions under eudc-iii kesco . kanpur . repairing overhauling and maintenance of 33 kv vcb breaker installed at different substation of jajmau , harrisganj , naubasta , daheli sujanpur and hanspuram , divisions under eudc-iii kesco . kanpur . , electrical items : , overhauling and maintenance of 33 kv outdoor type vcb ( inc . oiling & greasing of all mechanical parts and proper alignments of poles ) . , checking of all electrical circuit of crp ( inc . testing of ac/dc circuit and relay operation w . r . t . annunciation ) ( with tiny item , mcb , switch socket etc . ) , replacement of fault display unit with alarm ( material supplied by contractor ) , repairing of fault display unit with alarm . , replacement of single phase servo motor for spring charge . , repairing and rewinding of single phase servo motor for spring charge , replacement of antipumping relay ( material supplied by contractor ) , replacement of local/remote switch ( material supplied by contractor ) , replacement of close neutral trip switch ( material supplied by contractor ) , replacement of drum contact assembly ( material supplied by contractor ) , replacement of 24 v dc tripping/closing coil ( material supplied by contractor ) , replacement of limit switch ( material supplied by contractor ) , replacement of 33 kv damage poles of 33 kv breaker ( poles provided by kesco . ) , repairing of master/auxiliary relay of 33 kv crp , rewiring of control wiring in between vcb & respective crp panel , testing of vcbs complete/control panel at least once in year , replacement of c . t . 200/100/1 , provided by kesco ( carriage charge by contractor from store to site and damage ct site to store )