(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

Repairing, cleaning, painting of 4850 nos 20 kg c.i. test weights of 01 no in motion electronic rail weigh bridge and 02 nos 50te capacity electronic road weigh bridge installed at tarmi siding rail, tarmi siding old and karipani under sdocm, dhori

Repairing/rewinding of 03 nos. induction motor rpm 1480, volt 550, nameplate nil (a) 90kw, 550v, sl. no. jrd/120hp/550v/01, make kirloskar installed at damodar pump house (b) 55kw, 550v, sl. no. jrd/55kw/ws/02, make kirloskar installed at damodar pum

For complete repairing/rewinding and overhauling of pullen make 120 hp, 550v, 2900 rpm, submersible motor and 6 stage pump of bansjora colliery

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

Complete repairing / rewinding of 150 hp induction motor 1480 rpm/550v make kirloskar of bastacolla colliery.

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.

Partial repairing / rewinding of 180kw 3.3kv induction motor rpm 1480 make kirloskar si no. 398/221 02 of dst pump motor at o.c mines jarangdih colliery.

Mechanical repair, maintenance of 03 nos of motor, 1st motor of 120hp,(wnp, punch.sl.no. iwsp/120hp/01), 550v, 1480 rpm, 2nd motor of 120hp,(wnp, punch sl. no. iwsp/120hp/02), 550v, 1480 rpm and 3rd motor of 150 hp,(wnp, punch sl.no.iwsp/150hp/01),

Complete repairing and rewinding of 04 nos. 110kw, 550-volt, 1480 rpm motor and 2 nos. 90kw 550volt, 1480 rpm motor of jhanjra project colliery