general checking of switch gears and attend the 11 kv vcbs breakdown , maintenance including overhauling of different make vcbs and rectification of defects found their upon under jurisdiction of e . u . d . c . -iii , kesco kanpur , electrical items : , overhauling of operating mechanism , overhauling of trolley & calibration of male & female contact of interrupter , attending fault occurred in mechanism regarding operation or tripping along with the setting alignment trolley with panel , replacement of complete tripping system assembly , replacement of rachit springs manual charging of handle , replacement of hoist screw with brass nut , replacement of gear set of charging of mechanism , overhauling of bus bar including providing proper insulation using empire h . t . tape etc . , replacement of bushing , replacement of spout , replacement of ct , replacement of clamp of interrupter , replacement of vacuum interrupter for 11 kv vcbs to different make in various places ( vacuum interrupter provided by kesco . ) , repairing of relay incoming / out going panels . , wiring of panels , testing of vcbs complete