Complete repairing and overhauling of 1 no.(a) 400 amps 550 volt abc make a.c.b switch id no lc/sw/acb/550 volt/220 for power controlling of lighting line switch (b) 400 amps 550 volt abc make acb switch id. no.lc/sw/acb/550 volt/221 for controlling

Repairing and overhauling of a) gec make 550 v 440 v 600 amps ocb b) kilburn make 600 amps 550 volt ocb c) kilburn make 400 amps 550 volt acb d) abc make 400 amps 550 volt acb at nakrakonda kuamrdihi b colliery under bankola area.

(a) repairing of nflp acb electronic pvt ltd. 400a,550v si.no 334 of 1 seam surface of main substation (b) repairing of nflp acb electronic pvt ltd. 400a,550v si.no 338 of 2 seam surface of main substation(c) repairing of nflp acb electronic pvt ltd

On site repairing and overhauling of a) andrewyule make 200 amps acb b) andrewyule make 200 amps 550 volt acb c) abc make 300 amps acb d) mine line make 300 amps 550 volt acb e) abc make 300amps 550 volt acb at mill. incline ug at shankarpur

Complete repairing of 400 amps acb switch make - elecctronica,550 volt sl.no.facb-411 at keshalpur colliery akwmc under katras area

Repairing 200 amps acb , 550 volt, mine line make, serial no. 69/t for controlling of 100 kva , 550/440 volt transformer under kusunda

Complete repairing of prabhu make star delta starter 200hp 550 volts 3 phase 0 seam kuya colliery.

Complete repairing of 400 amps ocb switch 6.6 kv make-ece.sl.no.04 at agkcc colliery under katras area (b) complete repairing 200 amps acb switch make electroteknica at 03 seam aarc

Complete repairing of gec make 800 amp. 550 volts ocb switch with busbar 0 seam of kuya colliery.

Repairing of dol starter kilburn make sd-15 150 amp 550 volt sl. no. 9123 at kuya ocp.