Onsite electrical repair and overhauling of 9 nos of 11 kv n 3.3 kv grade 400 amps grade ht circuit breaker for control of different feeders (a) 11 kv grade 800 amps ece make circuit breaker pnm 06, (b) ece make 11 kv grade circuit breaker

Onsite electrical repair and overhauling of 5 nos of 11 kv grade 400 amps circuit breaker (a) 11kv grade 400 amps ece make circuit breaker pnm no 12 for control of incoming akkocp feeder (b) 11 kv 400 amps circuit breaker biecco make pnm no5

1) upgradation of 400 amps, 3.3kv grade becolarly make, oil circuit breaker (ocb). &#x0d 2) upgradation of 400 amps, 3.3kv grade ece make switch of barmondia colliery under salanpur area.

Repairing of 02 nos circuit breaker one no 11kv 400 amps meditron make and one no 3.3kv grade vcb mine line make installed at gandhi nagar and d.d mines sub station in respect of bokaro colliery

Repairing of a) 3.3 kv, 400 amp. make pce, sl no. 107 and b) 3.3 kv, 400 amps make pce, sl no. 118 of kocp under hazaribagh area.

(a) repairing of one no. 33kv grade 1250 amps sf-6 circuit breaker make voltas sl. no. 6173/97 for control of dvc feeder 1 (b) repairing of one no. 33kv grade 1250 amps sf-6 circuit breaker make voltas sl. no. 6172/97 for control of 5 mva bharat bijl

Repairing of ht 3.3 kv, vcb electrotecnica, 11 kv&#x0d meditron as well as 11 kv andrew yule make installed at different location in mine power ckt, grd project.&#x0d

(a) complete repairing overhauling of 400 amps 3.3 kv, vcb switch make-electrotecnica, flp type sl.no.fcb/165 at 2 seam u/g ramkanali, akwmc. (b) complete repairing and overhauling of 400 amps 6.6 kv,vcb switch make- andrew yule sl.no.952 at ramka

Repairing of 5 nos of 11kv grade 400 amps circuit breaker

Repairing of one no 11 kv 400 amps long and coford make oil circuit breaker for primary control of 3 mva transformer and (2) repairing of 11 kv reyroll burn make oil circuit breaker for control of crusher feeder installed at 33 kv akkocp main substat