Complete repairing and overhauling of 2 no. l.t. o.c.b.switch 550 volts 200 amps kilburn make sd-15 (1) local id.no. nsw/ocb/550 v/01 (2) local id.no. nsw/ocb/550 v/02 ocb of n.s. workshop under lodna area.

Complete rewinding /repairing of 50 kva 550v/440v 3 phase lighting transformer at jeenagora colliery local id no. bccl/jg/tran/50 kva/05 of amal.nt-st-jg colliery under lodna area.

Erection of 11 kv overhead line from 2 no. workshop marigodam for surunga basti paharigora basti under jeenagora section of amal.nt-st-jg colliery under lodna area

Internal wiring of tisra thana ( residence) at amal.nt-st-jg colliery under lodna area.

Complete rewinding of 350 amps 440 volts welding transformer local id. no. bccl/jg/tr/440 v/30 at jeenagora ocp of amal.nt-st-jg colliery under lodna area.

Complete rewinding/ repairing of 215 kw /3.3 kv 1488 rpm maa make motor local id.no. bccl/ jg/215 kw/ motor/10 of amal nt-st-jg colliery under lodna area

(a)complete repairing and overhauling of one(01) no.200amps 550volt kilburn make ocb switch sl. no.13958 and local id.no.jg /sw/ocb/550v/54 (b)sl.no.14015 and local id.no. jg/sw/ocb/ 550v/55 for power controlling of batta pump switch of amal.nt-st

A) complete repairing and overhauling of one(01) no.200amps 440volt kilburn make ocb switch sl. no. bccl/jg /sw/ocb/ 440v/29440v/29 (b)bccl/jg /sw/ocb/ 440v/45 (c)bccl/nt/sw/ocb/11kv/46 (d)nt/sw/acb/440 volt /59 at amal.nt-st-jg colliery under

(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

1. gouging of cracked bare tower. 2. v joint bead welding on cracked portion by steel electrode. 3. old plate cutting from grounded machine.