bids are invited for 1 numerical multi-functional generator protection relay iec61850 compliant gr1 as per annexure-1 item 1 2 numerical multi-functional generator protection relay iec61850 compliant gr2 as per annexure-1 item 2 3 accessories rotor earth fault as per it-03 ann-1 4 numerical three pole 3 wdg transformer protection relay as per it-04 ann-1 5 numerical direction non direction 3 dia oc and ef protection relay as per it-05 ann-1 6 differential protection with distance protection as per it-06 annx-01 7 differential protection with distance protection remote end as per it-7 ann-1 8 set of busbar protection for 6 bays including spare centralised as per it-8 ann-1 9 evaluation unit as per it-9 ann-1 10 metrosil register as per item 10 annex-1 11 stabilising resistor as per item-11 annex 1 total quantity : 25