Power System Protection. Dr. Ibrahim El-Amin. Protective Device Coordination. Definition. Overcurrent Coordination A systematic study of current responsive devices in an electrical power system. Objective. To determine the ratings and settings of fuses, breakers, relay, etc.
Dr. Ibrahim El-Amin
If =30 kA
*MCPs can be set higher
Points or curves which do not change regardless of protective device settings:
What T/C Coordination interval should be maintained between relays?