Rewinding and repairing of 250 kva, 3.3 kv/440 volt make transgietz enterprises sl-te/211 transformer installed at east colony of kuju colliery under kuju area.

(a) maintenance of 440 volt near g.m. office substation to c-32 under g.m. unit, dhori area (b) repair and maintenance of 440v oh line dav ground and cisf ground and durga mandap ground at central colony under ccd, g.m. unit, dhori area.

Installation, commissioning of conveyor belts in rv seam for schm package of cm project at nakrakonda kumardihi b colliery under bankola area.

Thorough block repairing work at 08 nos d type quarters at old v n colony complex under s b area

Repairing and overhauling of 800 amps 440v, ocb with busbar make gec sl no kb10/12pit/eng/24-25/02 at site of kb 10/12 pit colliery.

Transporting installation and commissioning of 7 stage 1000 gpm centrifugal pump with power setup and water delivery range to surface in rvi seam of cm project at nakrakonda kumardihi b colliery under bankola area.

Supply and installation of sal wood drum lagging in electrical winder of pit no 6 of cm project at nakrakonda kumardihi b colliery under bankola area (retender).

Repairing and overhauling of 11kv, 400a crompton greaves make ocb switch with busbar sl no 15462g of in chandro substation under gopalichak colliery at site.

Repairing and maintenance of a) gec make ocb 400 amps, 550 v si no-docp/enm/s/11 at m section and b) 3.3 kv, 500hp/375kw, mine line make starter sl no-3034 at mine of docp under cv area.

Repairing/overhauling of 800a 550v/440v abc make, air circuit breaker sr 375 installed at central pool substation under sijua area. (ii) repairing of 350a 550v sr no340222 flp type make erskine heap co. ltd. ocb switch at loyabad workshop un