Repairing /reconditioning of the incomer i and ii and bus coupler ,6.6 kv ,1200 amps,make ssg,si.no. 0229,0230 and 0231 installed in the ht room of rwp.

Repairing and reconditioning of 400 amp, 3.3 kv electroteknika make vcb field switch at peocp, hazaribag area.

For repairing of 03 nos. 11 kv ocbs 400 amps for controlling of 01 nos. 3 mva and 02 mva power transformer of main sub-station under bhurkunda colliery.

Repairing and maintenance of transformers (ratings 5mva 33/6.6 kv, 3.15 mva, 33/6.6kv and 2mva 33/3.3kv) and filtration of transformer oil of block-b project

Repairing / overhauling of 4 nos. (2 nos. meditron and 2 nos. electroteknica) make vcb panels, 6.6 kv/3.3 kv at main substation of dipka expansion project.

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.

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.

Repairing and maintenance of transformers (ratings 5mva 33/6.6 kv, 3.15 mva, 33/6.6kv and 2mva 33/3.3kv) and filtration of transformer oil of block-b project.

Repairing/reconditioning of 160 kw, 440v, alstom make motor and 80 kw, 550v motor make crompton greaves of topa ocp under kuju area.

Repairing/reconditioning and rewinding of 01 number 225kw induction motor of rating 3.3kv siemens make, 1490 rpm and one number induction motor 180kw, of rating 3.3kv crompton greaves make, 400a installed at mines of topa project under kuju area