Repairing and overhauling of f.i.p.pump and nozzle of tata tripper no. jh10d/9784 of amal.nt-st-jg colliery under lodna area

Hand drill machine 600w 230v 1 point 5 13mm 2800rpm,tester tong 0 to 1000a 660v,3.3kv 400amps fwd off rev isolator part no htsv0003,master trip relay 110v dc cspc86 part no 1907739,puller bearing hyd 10ton,contactor main 550v 300 by 400a,tester hv detector 0 to 11kv for flp switch

Auxiliary transformer 80va pri 500 525 550, part no. fs2004c,air breaker contactor 16amps, part no fs2003a,air break contactor 63 amps, part no fs2003e,direct acting thermal overload relay, part no fs2010a,earth leakage relay complete w.o. transf, part no fs2018,pilot relay 12v dc, part no fs2026,auxiliary contactor 2no 2nc 110v 415v 550v, part no fs2020,auxillary cantactor 3 no 1nc 110v 415v , part no fs2020a,i.s. pilot oanel instrinsically safe, part no fs2035,air break contactor 40amps upto 20hp 550v, part no fs2003c,isolator 200 amp,3.3 kv on off, part no ht100,vacuum contactor 400 amps, 3.3kv, part no ht200,bottle vaccum interrupture 400a for cont, part no ht202,auxiliary contactor 3no 1nc, 110v, part no ht208,resin cast p.t. 750va, 3.3kv 110 volt, part no ht300,resin cast p.t 300va 3.3kv 110v, 3 phase, part no ht350,resin cast moulded ct for o l relay 75 , part no ht600,resin cast moulded ct for ammeter 150 5, part no ht650,earth leakage relay unit complete witho, part no ht800,3 pole magnetic o l relay

Complete repairing/overhauling of 400 amps. 3.3 kv mine line make vcb switch sl. no-903 and local id-jg/sw/vcb/3.3kv/46 of amal.nt-st-jg colliery under lodna area.

Complete repairing and overhauling of 1 no ht switch 11kv 400a crompton greaves make ocb switch for controlling of 11kv primary side of 2mva transformer sl no.st/sw/ocb/11kv/27 at 9 no siding of amal.nt-st-jg ocp under lodna area.

Partial repairing and overhauling of 1 no. ht ocb switch capacity 400 amps 3.3 kv ece make sl.no.bccl/jg/sw/400a/54 installed at kt sub-station for controlling of secondry side of 1000 kva 11 kv/3.3 kv transformer at amal.nt-st-jg colliery under lod

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)

Repairing and renovating of 02 nos of controlling switches (a) ece make, 3.3kv, 400a ocb switch used for controlling of 500kva transformer and (b) meditron make, 3.3kv, 400a vcb switch used for controlling of 300kva transformer installed at iwsp, bnk

Repairing/overhauling of 1 no. 400 amps 550 volt gec make ocb switch with busbar sl. no. 30/1889 and local id. nt-st-jg -05 type k-03 main controlling switch at amal.nt-st-jg colliery under lodna area.

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