A)complete repairing/rewinding of 63kva 3 phase 3.3kv/230 volt transformer, make- transgietz enterprises, sl. no.-224 installed in dakra mines in respect of dakra project. b) preventive maintenance of 100kva 3.3kv/440v transformer sl. no.- local sl.

Installation and miscellaneous work of 100 kva, 3phase transformer, si no-kus/tr/01 of dav school under kusunda area

For complete rewinding of 100kva 440v/220v lighting transformer sl.no.sij/mdc/tr/40 of mudidih colliery under sijua area.

Complete rewinding of 100 kva 3.3kv/440 volt 3 phase transformer oil cooled of 14 no parking kocp field.

Complete rewinding of 50 kva, 550-440/220 volt, sl. no. bsp/t/04, transformer of bansdeopur colliery of sijua area

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

Repairing and rewinding of 02 nos. oil cooled welding transformer 600 amp, 440/220 volt at tapin north ocp, hazaribagh area.

For repairing / rewinding of double 600 amps welding machine 440/220 volt 03 phase oil cooled at akwmocp work shop katas area bccl

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

Repairing/rewinding of 1 no.250 kva, 11kv/440 volt, 3 phase, lighting transformer of kali basti, crompton greaves make (tr-5) under kusunda area