Rewinding and repairing of 04 mva transformer 33 kv 6point6kv 3 point 3 ht power transformer sl no 1212440 make m and b switchgear ltd of amlai ocm of sohagpur area secl

(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/maintenance of two nos. 33kv, sf-6 circuit breaker, voltas make 1250a for control of incoming feeder-i and feeder-ii, s.no. 6173/97 and s.no. 6158/97 respectively installed at 33kv main sub-station of bnk area

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

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

Refurbishment of 2 nos of control panel 33kv ,1250 amps grade for control of 2 nos sf6 circuit breaker for control and protection of two nos 10 mva transformer feeding power to akkocp and bokaro ocp at 33kv main substation under akkocp, bnk area

Dismantling of old 10 mva transformer and making arrangements for installation of new 10 mva transformer for mines feeder along with secondary control type 11kv circuit breaker at 33 kv/11 kv main substation under akkocp bnk area.

Complete overhauling repairing of 5 nos of 3.3kv grade 400 amps circuit breaker (a) meditron make 3.3 kv 400 amps sl no 017 for control of colony power supply installed at kmp colony (b) electrotecnica make 3.3 kv 400 amps sl no fs024 for con

Repairing and reconditioning of 01 nos. sf-6 breaker 33 kv/1250 amps and 01 no. control panel 33 kv /1250 amps of outdoor sub-station at kathara washery

Overhauling cum oil leakage arresting of 132/33 kv 20 mva gece make power transformer-ii installed at 132/33 kv gss garhwa road.