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This course focuses on mastering the intricacies of protection relays from various manufacturers, covering their structure, functions, and maintenance and troubleshooting techniques. Through hands-on activities, participants will enhance their skills in operating device configuration and parameterization tools.
Expert
Course topics cover:
Safety precautions required for relay inspection and maintenance.
Feeder Protection Theory:
Overcurrent Protection
Earth Fault Protection
Under Voltage Protection
Over Voltage Protection
Circuit Breaker Failure
The IEC and ANSI inverse characteristics equations.
Simulation by secondary injection of:
Overcurrent (50/51) protection
Earth fault (50N/51N) protection
Under-voltage protection
Overvoltage protection
Circuit breaker failure protection
Disturbance records extraction, comprehension, and analysis.
Protection logic diagram of feeder protection scheme.
Configuration of the relay CID file.
