Overcurrent Relay, connected to circuit through the current transformer (CT) with Ratio of 1000/5 A, set to run at 125%.
If the Fault Current is 15,000 A, find the PSM value.
A. PSM = 20
B. PSM = 15
C. PSM = 12
D. PSM = 10
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.