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 partial repairing cork sheet change stud change of 3 nos. lighting transformer (a)1000kva,11kv/440v(b) 500kv,11kv/550v(c ) 100kva,3.3kv/440v tmc(2)and maintenance and overhauling and transformer oil filtration of 500kva 11kv/440v transformer

For partial repairing cork sheet change stud changing ,oil filtration etc. for 03 nos.(a)750kva 6.6kv/440v sl.no.35281(b)500kva,6.6kv/550v asst.no.knc/js/tr 1(c )315kva,6.6kv/440v sl.no.5790c) power transformer at substation under kankanee colliery

Rewinding of 250kva, 550v/440v 3 phase lighting transformer of east basuria colliery

For changing of copper stud and cork sheet, copper patti of 200 kva, 550/440v sl. no. mdc/sij/tr-116 transformer at old area office under mudidih colliery

For partial repairing and filtration of transformer oil of various transformer like 150kva6.6kv/440v,200kva 6.6kv/440v,100kva 550v/440v and 150kva 550/440v installed ekra substation, colony and office under basdeopur colliery of sijua area

50kva, 550v/440v transformer, make metropolitan vicars, sl. no. bh(n)/102 of parsiyabad,bhowra (north) colliery

Complete rewinding of 50kva, 550v/440v transformer sl. no. ngkc/tr/440/50/01 transformer at alkusa colliery under ngkc.

1.repairing-rewinding of 50kva, 550v-440v, lighting transformer situated at kenda area office under kenda area 2.repairing rewinding of 250kva, 3.3kv-440v, marson make lighting transformer located at chora regional hospital under kenda area&#x0d

Overhauling, repairing and replacement of damaged gaskets and filtration of transformer oil of one no. 750kva 3.3kv 440v, 2 nos. 100kva 3.3kv 440v, 2 nos. 100kva 550v 440v, 3 nos 50kva 550v 440v and one no. 25kva 3.3kv 440v lighting transformer