Frequency Protection Relay Testing - Discovery Series Ep 1

In this episode of the How To Series, we shall be looking at the testing of frequency protection functions such as Over/Under frequency and Rate of Change of Frequency (ROCOF) or df/dt protection.
IEC 60255-181 has brought about standard methods of testing of frequency-based relays.
Watch the Basics of Protection Relay Testing in the link:
Part 1: • Basics of Protection R...
Part 2: • Basics of Protection R...

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