For the partial repairing and maintenance of 750kva transformer 6.6kv/440v sl.no.11221 make-andrew yule at sbc chp substation under sijua area.

For complete repairing and testing of ocb 400a, 6.6kv and transformer 750kva, 6.6kv/440v installed at basdeopur ocp under sijua area

Complete rewinding of transformer make graduate engineers barar, 315kva, 6.6kv/440v of akashkinaree basti substation for village of nakc under govindpur area

Complete rewinding of tsu make mine line pvt. ltd., 315kva, 6.6kv/440v sl. no. na of akashkinaree basti substation for village of nakc under ga

Complete rewinding of power transformer make crompton greves pvt.ltd., 750kva, 6.6kv/440v,si.no.na of reg.store-4 substation for chattabad village of new akashkinaree colliery under govindpur area.

Complete rewinding of 1 limb of power transformer make bharat industrial corporation pvt. ltd, 100kva, 6.6kv/440v , si.no. bic/98-97/w/635 of chahtabad basti of new akashkinaree colliery under govindpur area

Partial repairing and maintenance of 100kva ,6.6 kv/550v transformer , make crompton greaves si.no 7589 in main sub-station nakc

For changing of copper stud and cork sheet and copper patti of 500kva transformer 6.6kv/550v/440v make-kanohar sl.no.km/125f at 7 no. substation of mdc

Partial repairing of 50kva,550/415v transformer feeding power to officer colony ,project office and store in nakc si.no 150/2

Complete rewinding of power transformer make na, 10kva,3 phase ,550v/220v ,si.no. nakc/cl/01 of coal test laboratory office of new akashkinaree colliery under