Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Repairing and reconditioning of 02 nos. (a) repairing of 11kv, andrew yule make 630a sl. no. 5844, vcb switch (b) repairing of 6.6kv andrew yule make 1250 amps. sl. no. wnp, vcb switch at 2 no. sub station under kathara colliery

Repairing and running maintenance of 03 nos. 11kv, vcb switch (a) 11kv, 630 a, andrew yule make, si no. 1628 of cpp feeder (b) 11kv,630a, andrew yule make si. no wnp of intake feeder (c) 11kv 630a, andrew yule make sl. no. 2543 of sawang feeder insta

Repairing of 6.6kv/3.3kv/ vcb field switch, make andrew yule, 630 amps, sl. no. 0317 for marion shovel exc-1844 of kathara colliery.

Repairing of 11kv, 800 amps, vcb switch, make-meditron, sl. no. 0101 at regional sub-station of kathara colliery

Repairing of 6.6kv, 1250a, vcb, make-andrew yule, sl. no. 1725 at 2 sub station of kathara colliery

Complete repairing of 100 amps andrew yule make 3.3 kv vcb of kumardihi a colliery under bankola area

Complete repairing of 150 amps 6.6 kv andrew yule make flp vcb sl. no. a2d5 of khottadih colliery.

Repairing of 3.3kv / 6.6kv vcb field switch, 630 amp, make-andrew yule, sl. no. 0369 for float under kathara colliery.

Repairing overhauling of vcb switch 400 amps make andrew yule sl no.2409 at kantapahari sub-station akwmc under katras area