How does Power System Swing affect distance relays?
A. Make the Distance Relays run incorrectly by cutting the circuit if the impedance value, that the relay sees is higher than the set value.
B. Make the Distance Relays run incorrectly by cutting the circuit if the impedance, that the relay sees at that time is lower than the set
C. Allowing Distance Relays to work to cut the circuit slower than usual.
D. Does not affect distance relays
Show Answer
Answer: B
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