Repairing and overhauling of 3300 volt, 290 hp starter of volga eng and make si no. 015 at docp mine under cv area.

Complete pump repairing of volga make star delta starter 200hp 550 volts 3 phase sl. no flp 7453 for 9 pit chandmari colliery

Repairing of 200hp, 550v flp air break star delta starter volga make of 0 seam under abdkc.

1)complete repairing of 885 hp 660 kw star delta starter 3.3 kv,sl.no.ht 454 make - prabhu akwmc(2) complete repairing of 200 hp,star delta starter make volga type flp 550 vplt sl.no.flp-7444 at aarc akwmc.(3) complete

Repairing /overhauling of winch reversible starter local id. no. joy-5 st-4 200 h.p. 550 volt 3 phase volga make of amal.joyrampur colliery under lodna area.

Repairing of 02 nos. of flp 550 v starter and 01 nos. of 550 v acb of khottadih colliery.

Complete repairing/overhauling of star delta starter 200 hp 550 volt 150 kw volga make 3 phase si. no-flp 7450 local id-jeal/str/11 at 2 pit jealgora surface pump motor controlling at jealgora colliery under lodna area.

Repairing and maintenance of a) gec make ocb 400 amps, 550 v si no-docp/enm/s/11 at m section and b) 3.3 kv, 500hp/375kw, mine line make starter sl no-3034 at mine of docp under cv area.