Repairing of primary and secondary control panel for &#x0d gec make 3.3kv/550v transwitch unit at r-6 mine, &#x0d ncph colliery.

Rearrangement of power supply with all safety features installation and up gradation like shade and foundation, gravelling, interlocking for 01 no. vcb and 01 no. 315kva, 3.3kv/440v indoor transformer at shiv mandir colony substation of topa ocp.

1.providing and fixing of ngr in gec, andrew yule and brentford make transformer in katkona 1n2 incline 2.providing and fixing of ngr in 02 nos andrew yule and 01 no. gec make tsu installed at pandavpara mine

Providing and fixing of ngr in different type of power transformer 500 kva 3.3kv 550v oil cooled and in 04 nos trans switch unit 315 kva 3.3kv 550v flp air cooled installed at rajendra ug mine of r and k sub area of sohagpur area secl

Repairing rewinding and repairing of one no. 1.25mva 33kv/3.3kv power transformer make andrew yule sl no 12024 installed at rajhara ocp under rajhara area along with providing certificate from nabl regarding high pressure test with dga test of oil

Supply and fixing of ngr 3.3kv 10 amp, 190 ohms for 3 nos., 1 mva, 11kv/3.3kv (2 nos.) and 1.6 mva, 11kv/3.3 kv (01 no.) power transformer installed at main and banwar substation at topa project under kuju area.

Maintenance and repairing at site of buchloz relay alarm bell system of 02 nos of 1mva,11kv/3.3kv power transformer at main substation and mine substation of karma project under kuju area.

Repairing and reconditioning of 1 no. 11kv meditron make vcb and 01 no. 3.3kv mineline make vcb installed at main substation and mines of topa ocp under kuju area.

Providing and fixing of damaged/defunct spares in 2 nos of 3. 3kv nflp 3. 3kv 400amp indoor type vcb with sl no is 180 and sgi 2127 including testing and overhauling installed at surface substation of hirakhand bundia mine of rampur sub area under o

Repairing of ht side and lt side unit 315kva 3.3kv 550v transwitch unit, make poland for va seam mine no. 1 of kugp under hazaribagh area