(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

Rewinding and repairing of 04 mva transformer 33 kv 6point6kv 3 point 3 ht power transformer sl no 1212440 make m and b switchgear ltd of amlai ocm of sohagpur area secl

Complete repairing / rewinding of 500 kva, 6.6 kv /440 volt lighting transformer eef ranchi make sl.no. 409285 of chaitudih colliery, katras area

Part repairing of 1000 kva lighting transformer 6.6 kv/440 v.sl.no.ap/02 at pit sub station,angarpathra colliery akwmc katras area

(a)complete &#x0d repairing/rewinding &#x0d of 500 kva, 6.6 kva/550 &#x0d volt lighting &#x0d transformer, eef&#x0d make sl.no.4009166 of &#x0d (b)complete &#x0d repairing/rewinding &#x0d of 500kva, 6.6 kv/440 &#x0d volt lighting &#x0d transformer and &#x0d electrical make

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

Part repairing of 300 kva 6.6/550 volt light transformer sl no. agkcc/01 make gec at chaitudih ocp sub station of katras area.

Complete repairing/ &#x0d rewinding of 200 kva &#x0d 550/440 volt lighting &#x0d transformer make&#x0d eef (ranchi) &#x0d sl.no.4015049 at &#x0d pasitand sub-station &#x0d of agkcc under &#x0d katras area.

Complete rewinding of 500 kva, 11 kv 440 volt lighting transformer sl. no.- 4009859 eef make at aebs colliery.

Complete repairing/rewind ing of 300 kva 6.6 kv/440 volt lighting transformer sl.no.akwmc/02 of 4 no sub-station of akwmc under katras area