Details: m &l for complete servicing of vcb make : siemens/areva/abb installed at 11 kv sub stations (radar sub station, ops sub station no 5 , tropo sub station and mrs ) airforce station bihta by using required t & p including taking down old unserviceale spare parts of any nature and replace with new and making functional upto the satisfaction, working with all functions like oc, uv, ef, instant tripping on fault including testing with required instruments as per secondary injection methode complete all as directed by engr-in-charge. the servicing covers the following :-(a) through cleaning of breaker chamber(b) lubrication of shutter mechanism/moving parts(c) checking of shutter movement(d) checking door interlocks with breaker(e) checking of breaker interlocks with panel door(f) checking of breaker rack in/out inside the panel.(g) checking of closing and tripping coil(h) checking of gear box operation.(j) checking of test/service aux. switch operation(k) checking of tripp
Sector: Defense