Complete rewinding/repairing of a) 400 kva 3.3 kv/440 volt lighting transformer sl.no.lph/ltr/13 b)150 kva 11kv/440 volt lighting transformer sl.no.lph/ltr/29 c)50 kva 3.3kv/440 volt lighting transformer sl.no.lph/ltr/31 d)500 kva 3.3kv/440 volt ligh

(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

(a) complete rewinding/ repairing of one no.1000 kva 11kv/3.3kv p.t.sl.no.lph/ ptr/3a (b)l.t. 500 kva 3.3kv/440 volt er sl.no.lph/ ltr/14(c)100 kva 3.3kv/ 440 volt l.t.sl.no.lph/ ltr/18 of lodna power house.of amal.joyrampurcolliery under lodna area

For complete repairing/rewinding of 500 kva, 6.6 kv/440 volt lighting transformer make n.a sl no. mud/sij/32 at 10 no. sub-station of mudidih colliery under sijua area

(a) part repairing of 500 kva lighting transformer, 3.3 kv, 440 volt at officers club and (b) 500 kva lighting transformer, 11 kv, 440 volt at gayatri colony under kathara colliery

Dismantling installation connection of 11kv/440 volt 500 kva lighting transformer at aebs colliery.

Repairing and cleaning of stud bush, gasket and damaged cable etc. of 1mva lighting transformer, 11kv 3.3kv, 550volt at river side. 500kva lighting transformer, 3.3kv 440 volt at teachers colony and 630 kva lighting transformer, 3.3 kv 440 volt at m

Part repairing of 03 nos., 500 kva, 3.3kv, 440 volt, transformer of masjid transformer, thakur transformer and russian transformer under kathara colliery.

Repairing and rewinding of 500 kva, 3.3kv/440 volt, distribution transformer installed at gidi-a ocp under argada area

Departmental estimate for the part repairing of 03 nos., 500 kva, 3.3kv/440 volt, transformer of masjid transformer, thakur transformer and russian transformer under kathara colliery.