A) maintenance of 11 kv/3.3 kv/440 v ohl for period of 01 year at topa project under kuju area.b) illumination at excavation and enm workshop, settling tank pump station with aerial bunch cable, sky netting arrangements at topa project kuju area.

Maintenance and diversion of 440 v/3.3 kv o.h. lines electrification works at various locations of kuju colliery under kuju 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 01 nos 11kv 400amp,reyroll make ocp and one no.3.3kv ,400amp a/yule make vcb of karma project under kuju area.

Complete repairing and reconditioning of 01 no. 11 kv vcb, 400 amp. make andrew yule sl.no. 1551 installed at main substation of topa 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 of andrew yule h.t. 3.3 kv vcb and 3.3 kv &#x0d h.t. acb for nowrozabad sub area.

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

Repairing and reconditioning of 2 nos prabhu make 400amp, 3.3 kv vcbs at 45 no. sub station of sirka colliery under argada area

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.