Supply, retrofitting, testing and commissioning of one (01) no. of 11.5 kv, 3500 amps and three (03) nos. of 11.5 kv, 5000 amps circuit breakers.

Repairing and rewinding of 03 nos. h.t. induction motors, i) rating 223 kw, 3.3 kv, make ngef, ii) rating 375 kw, 3.3 kv, make crompton greaves and iii) rating 1130 kw, 6.6 kv, make cg power of pump section at dipka expansion project.

Repairing/overhauling of 03 nos. of pumps(02 nos. of flowmore make pump, model no fm 590 bd 250x200,3 stage (duty parameters 120lpsx250 mtrs) pump and 01 nos. of fm 590 bd 250x200,3 stage (duty parameters 180lpsx250 mtrs) ) as per the direction

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.

Work of repairing of 03 nos of 11 kv vcb 400 a having sl no. vcb 9551, vcb 9550 and vcb 9549 of kusum vihar phase ii.

Repairing &#x0d and &#x0d overhauling 2 nos &#x0d switch gear make &#x0d southern gear having &#x0d sl no i) 076/869 and ii) &#x0d 0762/950 of sub-station &#x0d kb 10/12 pit colliery.

Complete repairing of vcb switch (a) 3.3kv, 400 amp. make electroteknica, sl. no. fs-374, supplying power to face pump feeder and (b) 3.3-6.6kv/110v, ct 120-60/5plus5 amp. make electroteknica, sl. no. sp/0/400 supplying power to shovel no. 05

Repairing of (a)3.3 kv vcb switch 200 amp. indoor type make electrotechnika, sl. no. missing and (b) 11kv vcb switch 400a, make andrew yule, sl. no. missing installed at kdh old sub-station in respect of rohini project, nk area

Repairing, rewinding and maintenance of 01 no 125 kw, 3.3 kv, marathon - make, sl no. - 81237699/79 induction motor installed at parej east ocp under hazaribagh 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.