For repairing of 03 nos. 11 kv ocbs 400 amps for controlling of 01 nos. 3 mva and 02 mva power transformer of main sub-station under bhurkunda colliery.

Repairing of isolator, vcb and main transformer 63 kva, 3.3 kv alongwith magnetic amplifiers -03 nos. (hoist, crowd and swing/ propel) in hmb-581 shovel of jharkhand ocp.

Repairing of (a) propeller shaft bearing housing, its foundation and prg box foundation (b) cracked and bended rh stand of hoist drum in ekg 5a shovel sl. no. 596 of jharkhand ocp.

Repairing replacement of swing gear pinion assembly denting fabrication of er weight repairing of bucket cylinder assembly and its fitment along with fitment of 02 nos cabing glass of lnt ck 300 hydraulic shovel sl no b782 working at ttk ocp und

Maintenance and repairing at site for 03 nos. 2mva,01 no. 2.5 mva n 250 kva transformer with buchloz relay alarm bell system of power transformer at rwp under rajrappa area.

Dismantling, erection and di of 3.3 kv overhead lines of 02 nos of pump feeders(vcb-4 and ngef-3) from north side of mine to west side of lajkura ocp,ib valley area

Repairing / overhauling of 4 nos. (2 nos. meditron and 2 nos. electroteknica) make vcb panels, 6.6 kv/3.3 kv at main substation of dipka expansion project.

Repairing and rewinding of 03 nos. h.t. induction motors, i) rating 223 kw, 3.3 kv, make ngef, ii) rating 375 kw, 3.3 kv, make crompton greaves and iii) rating 1130 kw, 6.6 kv, make cg power of pump section at dipka expansion project.

Rewinding and repairing of 250 kva, 3.3 kv/440 volt make transgietz enterprises sl-te/211 transformer installed at east colony of kuju colliery under kuju area.

Shifting of 06 nos. of transformer tsu315kva, 3.3 kv / 570v with all electrical equipments and shifting of main acb, coupled acb for proposed development and depillaring panels at seam vii and vi(b) khairaha ug mine