Ampere meter 4inch ratio 200 100 5 5a part no spl406,volt meter 3.3kv 100v part no spl106,ammeter selector switch part no srp136ma,voltmeter selector switch part no srp135vs,earth leakage relay 0.34 to 1.8a aux supply 110v cbct part no ekjrc172,wiring kit part no ek805888,epoxy resin cast ct double core 15va ratio 200 100 5 5a part no ct5300,epoxy resin cast potential transformer 3.3 kv 110v 3phase part no et08002,power pack unit 110v dc part no ek801025

Complete repairing and overhauling of 01 no.h.t. switch 11 kv 400 amp. meditron make vcb switch si. no-6363 local id-bccl/jg/sw/11 kv/12 for controlling of 1000 kva 11 kv/3.3 kv power transformer at kt sub-station of amal. nt-st-jg colliery under lod

Installation of 3 nos 1250 amps ab switch at one for o seam feeder ocp 3.3 kv controlling 2nd for ganga feeder in ocp 3.3 kv controlling and 3rd in prabhu feeder for 3.3 kv pump controlling in 6 no. sub-station of amal. nt-st-jg colliery under lodna

Repairing/overhauling of 400 amps. 11 kv biecco make ocb switch local id-jg/sw/ocb/11 kv/47 for primary controlling of 2 mva 11kv/3.3 kv power transformer at 09 no. siding of amal. nt-st-jg colliery under lodna area.

Partial repairing of 3.3 kv 400 a ocb switch local id. no. bccl/nt/sw/ocb/2 installed at 6 no. sub-station of amal. nt-st-jg colliery under lodna area.

(a) complete repairing of 400 amps 3.3 kv vcb switch prabhu make flp type local id. nt/sw/vcb/ 3.3 kv/18 (b) partial repairing of cvb 3.3 kv 400 amps switch prabhu make local id. no. nt/sw/vcb/12 at 6 no. sub-station north tisa of amal. nt-st-jg coll

Repairing/overhauling of 1 no. 400 amps 550volt gec make ocb switch with busbar sl. no. 30/1889 and local id no.nt-st-jg-05 type k-3 main controlling switch 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 )

Partial repairing and overhauling of 1 no ht switch 3.3kv 400a (m.e.i)mysore electrical industries ltd. make ocb switch for 2 mva transformer secondary controlling at 6 nos. sub-station sl no. 65/016 ( id no.-bccl/nt/sw/3.3kv/4)at nt-st-jg ocp under

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