Repairing and overhauling of 3.3 kv, 400 a mine line make star delta starter si no.-06 at dbocp under cv 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.

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

Repairing / rewinding of 250 kw 6.6/3.3 kv bhel make motor si no. 30690-a-401- 01-4 of dbocp mines at cv area.

Repairing of 2 no. 3.3 kv electroteknica make vcbs and 01 no. each volga make and mine line make h.t, 3.3 kv starters of kanchan ocm of nowrozabad sub area.

Complete repairing of 3.3 kv 300 kw direct on line starter sl. n no. hs20267 flp type of amal.nt-st-jg colliery under lodna area.

Con/rewinding of 25kva transformer 550v/440v into 3.3kv/220v phase to phase of compton parkinson make si no-18280 at docp mine under cv area.

Repairing and overhauling of 3.3 kv, 630 amp andrew yule and co ltd make vcb star delta starter si no.- 0378 at dbocp under cv area.

Complete repairing of 01 no. dol starter of 3.3 kv 400 amps of mine line make serial no-nt/st/strdt /3.3 kv/16 si. no-htsd-05 at patch-g of kujama colliery under lodna area.

Repairing/ maintenance/ overhauling and replacement of damage spare part of one no sait mine line make 330 kw, 3.3 kv and one no of mine line make 250 kw, 3.3kv dol er at locp, ibva