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.

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

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

For changing of copper stud and cork sheet and copper patti of 315kva,6.6kv/440 transformer sl.no.81016a at 22/12 substation of mudidih colliery.

For partial repairing of 3 no. transformer of mudidih colliery(a) cork sheet changing and stud change in 250kva and 200kva 550v/440v transformer(b) rewinding of 50kva,550v/440v transformer mudidih substation under sijua area

Complete rewinding of power transformer make na, 300kva, 6.6kv/550v sl. no. na of katras regional store substation of nakc under govindpur area.

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 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

For changing of copper stud and cork sheet and copper patti of 250 kva, 6.6kv/550v transformer make the english electric sl.no.1h2679/2 at bhadrichak substation substation of mdc.