(a)repairing of restricted neutral grounding resistor org sl.no. 339 molded model no. sp/e3 manufactured by m/s s.p. enterprises installed in 3.15 mva 11kv/3.3 kv (b) 2 mva 11kv/3.3 kv power transformer at 06 no. sub-station of amal. nt-st-kujama co

Complete repairing of 01 no. star delta vcb starter of 3.3 kv 400 amps of sail mine line make si. no-sa-646 of amal. nt-st-jg colliery under lodna area.

(a)complete repairing and overhauling of 01 no. 3.3 kv 650 kw vcb star delta starter mine line make sl.no. 242 and (b)sl.no. 243 (c)sl.no. 238 of amal. nt-st-jg colliery under lodna area

(a)complete repairing of star delta starter sl.no.sa-1164 with local id no. nt/strdt/ 3.3 kv /65(b)complete repairing 3.3 kv 400amps ocb switch id.no. bccl/st/sw/ocb/3.3 kv/16 ( c ) id.no.jg /st/auto/550v/49 of amal.nt-st-jg colliery under lodna a

Repairing and replacing the defective accessories of one no star delta starter 3.3 kv 400 amps vcb volga make purpose 215 kw motor running for b patch sl.no. 014 local id jn-48 at amal. nt-st-jg colliery under lodna area.

Complete repairing of 3.3 kv 160kw 200 amps star-delta-starter make non f.l.p. sail mine line controlling at b patch pump sl.no 1160 local id no. nt-st/3.3 kv/22 of amal.nt-st-jg colliery under lodna area.

Rewinding and replacing the defective accessories of one no. star delta starter 3.3 kv 400 amps vcb volga make purpose 215 kw motor running for b patch sl.no. 014 local id jn-48 at amal. nt-st-jg colliery under lodna area.

Complete repairing of 1 no.(one)no.3.3 kv 400 amps mine line make starter for controlling of 660 kw motor for operating 4000 gpm pump running at amal. nt-st-jg colliery ( sl.no. ht sd-13 and local id no. bccl/nt/star/3.3 kv/1 )

Complete repairing and overhauling of 1 no.3.3 kv 650 kw n-flp mine line make vcb star delta starter sl.no. 243 local id-jg/st/vcb/3.3kv/62 at jeenagora old pumping patch of amal.nt-st-jg ocp under lodna area.

Repairing 400 amps 3.3 kv vcb with busbar sait mine line make sl.no. 1206 for secondary controlling of 7.5 mva transformer amal.nt-st-jg colliery under lodna area. (local id. bar/sw/vcb/3.3 kv/01)