Bids Are Invited For supply and retrofitting of Busbar AND Protection Relays, 400kV Eastern Bus Bar Scheme, Duplicate Numerical Low Impedance Centralized Busbar Protection relay , 400kV Eastern Bus Bar Scheme, Panels for fixing centralized Busbar units, Trip Relays, Supervision Relays etc , 400kV Eastern Bus Bar Scheme, Spare Bus Bar relay , 400kV Eastern Bus Bar Scheme, One spare Auxiliary relay of each type used in retrofitment work , 400kV Eastern Bus Bar Scheme, Retrofit accessories like interpanel wiring, Test block, etc as per requirement , 400kV Eastern Bus Bar Scheme, 5C X 2.5 sq. mm control cable for CT input , 400kV Eastern Bus Bar Scheme, 10C X 2.5 sq. mm control cable for CB status , 400kV Northern Bus Bar Scheme, Duplicate Numerical Low Impedance Centralized Busbar Protection relay , 400kV Northern Bus Bar Scheme Panels for fixing centralized Busbar units, Trip Relays, Supervision Relays etc , 400kV Northern Bus Bar Scheme Retrofit accessories like interpanel wiring, Test block, etc as per requirement , 220 kV Bus Bar Scheme, Numerical Low Impedance Centralized Busbar Protection scheme for , 220 kV Bus Bar Scheme, Panels for fixing centralized Busbar units, Trip Relays, Supervision Relays etc , 220 kV Bus Bar Scheme,One spare Auxiliary relay of each type used in retrofitment work , 220 kV Bus Bar Scheme, Retrofit accessories like interpanel wiring, Test block, Test plugs, cable lugs etc as per requirement , 220 kV Bus Bar Scheme, 10C X 2.5 sq. mm control cable for Isolator status , 132 kV Bus Bar Scheme, Numerical Low Impedance Centralized Busbar Protection scheme , 132 kV Bus Bar Scheme,Panels for fixing centralized Busbar units, Trip Relays, Supervision Relays etc , 132 kV Bus Bar Scheme,One spare Auxiliary relay of each type used in retrofitment work , 132 kV Bus Bar Scheme,Retrofit accessories like interpanel wiring, Test block, Test plugs, cable lugs etc as per requirement , 220 kV Bus Bar Scheme, Numerical Low Impedance Centralized Busbar Protection scheme , 220 kV Bus Bar Scheme, Spare Bus Bar relay , 220 kV Bus Bar Scheme, Retrofit accessories like interpanel wiring, Test block, etc as per requirement , 400 kV Bus Bar Scheme, LBB relays, IEC61850 compliant , 400 kV Bus Bar Scheme, Spare LBB Relay , Retrofitting Erection, testing and Commissioning ,400kV Eastern Bus Bar Scheme , Retrofitting Erection, testing and Commissioning , 400kV Northern Bus Bar Scheme , Retrofitting Erection, testing and Commissioning , 220 kV Bus Bar Scheme , Retrofitting Erection, testing and Commissioning ,132 kV Bus Bar Scheme , Retrofitting Erection, testing and Commissioning ,220 kV Bus Bar Scheme , Retrofitting Erection, testing and Commissioning ,400 kV LBB Scheme Total Quantity : 9051