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)complete repairing and rewinding of 01 no. 315kva, 11kv/440v, si.no. wnp distribution transformer used for power distribution to rawani tola under kathara colliery, kathara area. (b) complete repairing /rewinding of 01 no. 250kva, 3.3kv/440v trans

Tree trimming including cutting of branches, creeper near 11 kv/3.3 kv/440v/220v incoming /outgoing oh power line/ lighting line at mine, colony (parej, prem nagar), partial maintenance/repairing work during tree trimming and grass cutting/uprooting

Complete rewinding/repairing of 250 kva, 11 kv/440 v, bijlee make transformer, sl.no sq153/655 at dugda coal washery.

Repairing/rewinding of 150 kva, 3.3 kv/550v, crompton parkinson make power transformer, si no -1844 of ranipur colliery (filter plant) under parbelia group of mines used for domestic water supply (b) repairing/rewinding of 250 kva, 3.3 kv/550v, gec m

Partial repairing cork sheet changing stud and bushes and etc of 5000/7500 kva/33kv/11kv power transformer make andreyule at 33 kv golakdih substation.

Conversion &#x0d and&#x0d rewinding of lighting &#x0d transformer of 1000 &#x0d kva, 6.6kv/440v sl no &#x0d ry3308/3 make voltas &#x0d to 11kv/440v of pb &#x0d project colliery.

Complete overhauling and maintenance of 250 kva transformer 11kv/440v lighting transformer oil cooled type make eaei sl. no isi 1180 at patherdih lalpul under patherdih coal washery

Complete overhauling and maintenance of 250 kva transformer 11kv/440v lighting transformer oil cooled type make eaei sl. no pcw-1 at patherdih colony under patherdih coal washery

Repairing and rewinding of 315 kva power transformer 11kv/440v make crompton greaves, sl no- gop-02 for patch b gopalichak colliery.