Tender Brief : Procurement Of Spares Of Crompton Greaves Make 400Kv Sf6 Gas Circuit BreakerInstalled At Unit No . 5 , 1X500mw , At Sgtps , Mppgcl , Birsinghpur . , closing coil , tripping coil , sf6 density switch , sf6 gas pressure gauge , gas valve ( dilo type ) , spring charging motor , o-ring p-18 , o-ring p-07 , relay contact & mcb ( 1 set consist of-pd relay , aux . contact , motor contact , mcb 2 pole ) , closing coil assembly , tripping coil assembly , auxiliary switch stack , limit switch assembly , sf6 pipe with tube mounting ( 1 set=3 nos . ) , auxiliary contactor with ad on block Read More