domestic single e tender for procurement of spares for ece make 3.3kv, 400 amps ht switch hop-5 model for nimcha colliery, satgram area. domestic single e-tender for procurement of spares for ece make 3.3kv, 400 amps ht switch hop-5 model for nimcha colliery, satgram area. , wiring kit, ek 805888 , power pack unit 110v dc, ek 801025 , numerical idmt relay with 3 phase over current, earthfault protection with instantaneous tripping complete with fault display and recording system & self-supervision facility ( with relay box ) , ek-p154. , epoxy resin cast current transformer double core, double ratio 15va, cl.1, 5p-10, ratio 100 / 50 / 5 / 5a part no.: ct / 5 / 300 , copper connection ( r phase ) ; ek804052 , copper connection ( y phase ) ; ek804053 , copper connection ( b phase ) ; ek804054 , indicating lamp holder; k160 , voltmeter selector switch; srp135vs , ampere meter 4” sq. ratio 100 / 50 / 5a, spl 40-6 , barrier for busbar; pf 220