For repairing and overhauling of 02 nos.6.6kv,vcb switch(i)6.6kv.630a mine line make-vcb sl.no.sa 697 asset no.sbc/24(ii)6.6kv,400a opg power system pvt.make-vcb sl.no.v/149/23-27 asset no.sbc/22 installed at chp central pool substation under asbnc

Repairing overhauling of 400amps vcb switch 6.6kv make - gec si.no. 455357 3 at kantapahari sub station akwmc , under katras area.

For independent power supply for reliable operation of the controlling circuit of different switchgear installed of 6.6kv,7/8 substation at tmc.

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 of 6.6kv, 400amps sait mineline sl. no. sa&#x0d 1301 vcb for controll of 2mva power transformer &#x0d of minop safety sub-staton muraidih, amp colliery.

Repairing of 6.6kv, 400amps sait mine line make vcb starter, sl.no.sa-727 for controlling of 4000gpm pump starter of muraidih, amp colliery.

Repairing of 3.3kv, 400amps. 440v, vcb switch, sait mine line make sl.no. vk-1278 for controlling of socp substation feeder&#x0d no-2 of muraidih, amp colliery

Repairing of 3.3kv, 400amps vcb switch sait mine line make sl.no.-1302 for controlling of budora substation of phularitand, amp colliery.

Repairing of 11kv, 400amps vcb switch meditron &#x0d make, type um/1vcb/lc, sl.no.9552 for controlling &#x0d of minop substation 2mva power transformer of &#x0d muraidih, amp colliery.

A) repairing of 6.6kv, 400amps vcb er volga make, sl.no.sa-727 for controlling of sadbhawana pump socp b) repairing of 3.3kv, 400amps er vcb, type nflp for controlling of 6inch pump 4000gpm river side muraidih, amp colliery.