(a) complete repairing/rewinding of one no.500 kva 3.3kv/550 volt power transformer sl.no.lph/tr/12 at 1 pit lodna colliery and (b) complete repairing/rewinding of one no.400 kva 3.3kv/440 volt lighting transformer sl.no.lph/tr/13 at 1 pit lodna col

Repairing and reconditioning of 1mva, 11 kv/3.3kv transfomer, 630kva, 3.3kv/440v transformer, 500 kva, 11 kv/400 v transformer installed at rr shop tapin under hazaribagh area

Partial repairing reconditioning of 1mva 11kv/3.3kv transformer make larsons having sl no 12359 installed at rajhara ocp under rajhara area

Complete repairing and reconditioning of 04 nos distribution panel 440v and 16 nos rcb panels of rr shop tapin under hazaribagh area

Repairing and maintenance of 630kva, 3.3kv / 440v transformer installed at 11kv/3.3kv sub-station of sdocm

Complete rewinding/repairing of 500 kva, 3.3kv/415v transformer , 50 kva, 3.3kv/415 v transformer and 100 kva , 11kv/440v transformer at religara ocp under argada area

Complete repairing and rewinding of 630kva,3.3kv-440v,electroteknica make, sl no. tf 110 distribution transformer of tnocp under hazaribagh area.

Rewinding and repairing of 01 no of transformer of 630kva 3.3kv/440v make electroteknica sl. no. 2026/77 installed near plr camp of tsocp under hazaribagh area

Repair/ maintenance of (a) 750 kva,3.3kv/440v lighting transformer and (b)1mva, 11kv/3.3 kv transformer installed at karipani substation under tarmi ocp.

Complete repairing and rewinding of 630kva 3.3kv/440v distribution transformer of bhurkunda colliery under barka sayal area.