Repairing/reconditioning of 02 nos vcb (a) 3.3kv,400amp, mineline make vcb s.no.(b) 11kv ,400amp,meditron make vcb s.no.9472 at main substation of karma project under kuju area.

Repairing and reconditioning of 3.3kv, 400amp. yule make vcb installed at substation of religara colliery under argada area.

Repairing and reconditioning of 11kv ,400a vcb electrotecknica make s.no. sgo-1705 and 3.3kv ocb 400a reyroll burne make s.no. 84/326 installed at karma project under kuju area.

Repairing and reconditioning of one no. 11kv 400amp. vcb and one no. 3.3kv 400amp ocb switch of kuju colliery under kuju area

Repairing and reconditioning of 01 no. 11kv,400amp, s.no. 94/80 make-meditron vcb switch installed at main substation of karma ocp under kuju area.

Repairing and reconditioning of 2 nos vcbs (a)3.3 kv a/yule make, 400amp vcb and (b) 3.3 kv elecktroteknica make, 400amp of topa project under kuju area

Repairing and reconditioning of 2 nos 3.3kv vcb, 400amp, electroteknica make field switch at parej ocp under hazaribag area.

Repairing/reconditioning of 01 number vcb of rating 3.3kv andrew yule make, 400a and one number vcb of rating 3.3kv elecktroteknica make, 400a installed at mines of topa project under kuju area.

Repairing/reconditioning of 11kv vcb make meditron, s.no.9472 and 11kv vcb of make meditron s.no.9474 installed at main substation of karma ocp under kuju area.

Repairing and reconditioning of 02 nos. mineline make outdoor vcb 3.3kv 400a , s.no.290 and 286 respectively at karma project under kuju area.