(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

1.repairing of pm-70 pump at dhemomain incline colliery under sodepur area. 2.repairing of one no.single stage cetrifugal pump -20hp for dhemomain incline colliery under sodepur area.

1. repairing of 550v mineline make gate end box breaker for sdl of dhemomain incline colliery under sodepur area. 2.repairing of 200a, 550v abc make acb of dhemomain i

Repairing of motor room at incline colliery under dhemomain group of sodepur area.

1.repairing/rewinding of 110kw, 550v, 1480-rpm, mnp make motor of underground pump of bejdih colliery. 2.repairing/rewinding of 90kw, 550v, 1480-rpm, cg ma

01-repairing/rewinding of 150hp, 550v, 1480-rpm, mnp make flp motor s.no. dmc/inc/pnm/39 of dhemomain incline colliery under sodepur area.&#x0d 02- repairing/rewinding of 120hp, 550v, 1460-rpm, mnp make flp motor s.no.

Repairing of kilburn 200amps and abc make 300amps, 550v acb switch gear of dhemomain incline colliery under sodepur area. 2.repairing of 150hp, 550v, kilburn make dol er of dh

1.repairing of traction motor of sdl 1810 of dhemomain incline colliery under sodepur area. 2.repairing of lift cylinder and boom ext

Repairing of 110kw surface direct haulage of dhemomain incline colliery under sodepur area.

Repairing/rewinding of 160kw, 1485-rpm, 3.3kv, 3-phase squirrel cage induction motor of dubeswari colliery under sodepur area