Maintenance/overhauling of 03 nos of 11kv/3.3kv transformers at ningha colliery, satgram-sripur area

Supply of bearings for 11kv and 3.3kv ht motors

A)complete repairing/rewinding of 63kva 3 phase 3.3kv/230 volt transformer, make- transgietz enterprises, sl. no.-224 installed in dakra mines in respect of dakra project. b) preventive maintenance of 100kva 3.3kv/440v transformer sl. no.- local sl.

Complete rewinding and repairing of primary and secondary breaker of andrew yule make 315 kva 3.3kv-550v sl no sspay03 transwitch transformer at shyamsundarpur colliery

Repairing and rewinding of 02 nos. of distribution transformers, 250kva, 11kv/440v and 250kva, 3.3kv/440v installed at cisf colony and gurudwara chowk under gm unit nk area.

Repairing of 40hp haulage motor 02 nos and 3.3kv 100amp acb of jambad colliery

Insulating mats upto 3.3kv - cem,insulating mats upto 11kv-cem,insulating mats upto 33kv -cem

For dismantling of ocp substation shed of size 50 ft x 50 and dismantling shifting, loading unloading of 1.5mva,6.6kv/3.3kv, transformer of badeopur colliery under sijua area

Construction of 33/11kv transformer plinth, 33kv la isolator and nct foundations at 33kv substation, thathamangalam

Procurement of 20 nos. of 25/31.5mva 66/11kv power transformer