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.

For rewinding and repairing of 200 kva, 3.3kv, 440 volt, transformer of kathara colliery under kathara area

Complete rewinding/repairing of 315kva, 3.3kv, 440 volt transformer make gec local si no-4 and 50 kva transformer of kathara colliery under kathara 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

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 rewinding/ repairing of one no.1000 kva 11kv/440 volt lighting transformer lph/ltr/3b (b).500 kva 3.3kv/440 volt lighting transformer sl.no.lph/ltr/19 .(c) no.500 kva 3.3kv/440 voltlph/ltr/23 (d)250 kva 3.3kv/440 volt lph/ltr/25 of lo

Complete rewinding / repairing 40kva /500/440 volt lighting transformer at aebs colliery bastacolla area.

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

Erection of 440 volt phase separator in different 440 volt overhead lines of different colonies under kathara colliery.

Part repairing of 02 nos. 100kva, 11kv/440 volt and 500 kva, 3.3kv/550 volt transformers installed at dav public school and 9.0 electrical maintenance office under kathara colliery