procurement of spares of ece make 11kv / 3.3kv 400a ht switches running at siduli colliery procurement of spares of ece make 11kv / 3.3kv 400a ht switches running at siduli colliery under kenda area , shunt trip coil assembly, oem part no.pd1650t, model and make: hop-5 model, ece make , nylon shroud, oem part no.pd8498, model and make: hop-5 model, ece make , barrier for bus bar, oem part no.pf220, model and make: hop-5 model, ece make , aux. plug assembly, oem part no.ek805030, model and make: hop-5 model, ece make , aux. socket assembly, oem part no.ek805031, model and make: hop-5 model, ece make , numerical ( digital ) idmt relay with 3-phase overcurrent earth fault protection with instantaneous tripping, negetive sequence protection and brocken conductor protection, complete with fault display and recording system and self supervision facility and four nos. programmable led ( multicolor ) . aux. volt-24-230 v ac / dc, ct secondary 1a / 5a ( site selectable ) with relay box ) , oem part no.ekp154, model and make: hop-5 model, ece make , set of 2 gland, oem part no.26 / brass, pump model and make: 100 x 150 ipb t-80 model, m&p make pump