Complete rewinding of 315 kva tsu transformer rating 3.3 kv/440 v kirloskar make local id.no. nt/tsu/315 kva/tr/18 of amal. nt-st-jg colliery under lodna area.

(a) complete rewinding/ repairing of 315 kva 3.3 kv/440 volt lighting transformer. nt/tsu /315kva /tr/18 (b) complete rewinding/ repairing of 315 kva 3.3 kv/440 volt lighting transformer (tsu) sl.no. ts/824 and local id.no. bccl/nt/315/tr/19

Repairing rewinding of ay make 315 kva 3.3 kv 550 v tran switch transformer of bankola colliery

Complete rewinding repairing of 315kva, 3.3kv 550v 440v transwitch unit (tsu) of shyamsundarpur colliery under bankola area.

Complete repairing and rewinding of 75 hp 525 v bruce peebles slipring motor of shankarpur colliery under bankola colliery

Complete rewinding/ repairing tsu (local id no. lph/tr/38) 315 kva of rating 3.3 kv/550 volt of power transformer in 1 pit lodna colliery under lodna area.

Complete repairing and overhauling of 01 no 315 kva 3.3 kv 550 v tsu at khandra colliery

Complete repairing/ rewinding of 315 kva andrew yule make 3.3kv/550v tsu and 3.3 kv acb, 50 hp reverse forward er of msam colliery

Complete repairing and rewinding of 100kva 11kv 3.3 kv marson make power transformer millenium incline surface sub station at shankarpur colliery udner bankola area.

Complete repairing rewinding of 100kva 3.3kv 440v lighteing transformer of shyamsundarpur colliery under bankola area