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 100kva transformer 550v/440v for domestic power supply of 56 unit quarters under abgc

For repairing/rewinding of 100kva, 550v/440v 3 phase lighting transformer of tetulmuri basti of mudidih colliery

Complete rewinding and repairing of 100kva, 550v/440v transformer sl. no. t/c-10tr for domestic power supply at tetulia colony under govindpur area iii.

Rewinding and repairing of 500kva, 6.6kv/550v crompton parkinson make transformer sl.no. 4070 for domestic power supply at tetturya colliery under govindpur area iii

Complete rewinding of 500kva,11kv/550v transformer of jogidih colliery si.no 40018717 under govindpur area-iii

Complete rewinding and repairing of 1000kva 11kv/550v transformer make si.no. 35279 of jogidih colliery under govindpur

Complete rewinding of power transformer make na 100kva, 550v/440v si,no nakc/t/11 of unit store of new akashkinaree colliery under govindpur area

Complete repairing and rewinding of 20hp motor, 550v si.no. mhp/af/04 at maheshpur colliery under govindpur area

Complete rewinding of 15hp, 550v 720rpm bharat bijli make si.no 51/1570/ehq of nakc under govindpur area