What 74 defining in this figure?

A. Lock out Relay
B. Directional Earth Fault Relay
C. Line differential Relay
D. Trip circuit supervision Relay
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
What 74 defining in this figure?

A. Lock out Relay
B. Directional Earth Fault Relay
C. Line differential Relay
D. Trip circuit supervision Relay
Answer: D
Share your understanding of this question with the correct explanation.