(a) complete repairing/rewinding of one no.500 kva 3.3kv/550 volt power transformer sl.no.lph/tr/12 at 1 pit lodna colliery and (b) complete repairing/rewinding of one no.400 kva 3.3kv/440 volt lighting transformer sl.no.lph/tr/13 at 1 pit lodna col

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

Complete repairing and rewinding of 02 nos. 12v self er and 02 nos alternator 12v and circuit wiring repairing for jh10cw2049 shakti crane and jh10ae 5464 hywa at docp kusunda area

Repairing of vct boiler no. wbl-6035 at madhaipur colliery under pandaveswar area and repairing of boiler injector and steam pipeline 9, 1, 5 and 6 pit of madhaipur colliery

Repairing and maintenance of nhs qtr. no.58 ,133,152,198 zero seem tetulmari colliery under sijua area

Repairing of air conditioning system of ck300 excavator sl. no. 763 and be1000 excavator sl.&#x0d no. 10145 deployed at karma ocp, kuju area.

Rep./ overhauling of andrew yule make field switch 400amp., 3.3&#x0d kv and rep. of magnetic amplifier block assembly (02 nos.) of ekg shovel sl. no. hmb 578 at asbn ocp, sijua area

Fabrication and repairing of 150 hp direct haulage for smooth and safe haulage operation at pit no. 09 in madhaipur colliery under pandaveswar area.

Repairing of stick assembly and lhs final drive assembly along with its foundation of ck300 shovel sl. no. 737 deployed at topa ocp, kuju area.

Repairing work of hydraulic oil&#x0d cooler and compressor oil cooler with&#x0d mount ings, ac element housing with&#x0d its piping, safety ladders, railing and&#x0d chassis of idm 30 drill sl. no. 906&#x0d deployed at topa ocp, kuju area.