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

Annual maintenance contract (amc) of 01 no substation i/c (integrated circuit) of 11kv ht and lt line and ht metering room contains 11 nos 800 amp 11 kv ht vcb, 6 nos 1600 amp lt acbs and 4 no 1000 amp transformer at gc, crpf jalandhar.

Complete repairing and overhauling electrotecnica make 11kv 400 800 amps vcb sl no 9088 ctr 100 50 5 5 under shankarpur colliery under bankola area(retender)

Repairing of 400 amps gec make 11kv ocb (ht switch) at millinium incline shankarpur colliery under bankola area

Repairing of 11kv, 400 amps, electrotecnica make vcb sl no. sg/8358, of 2 seam substation of east basuria colliery

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

Repairing of 02 nos. 3.3 kv, 630 amps, vcb switch, make-electrotecnica power supply to jhirkey village under kathara colliery

Miscellaneous mechanical jobs for shankarpur colliery under bankola area.

Partial repairing/overhauling of 400amps 11 kv vcb switch make electrotecnica sl.no.sgi-2315 of amal. joyrampur colliery under lodna area( colliery id. no. bar/sw/vcb/11kv/32).