Standard Inverse Overcurrent Relay connected to the current transformer (CT) with Current Ratio of 1000/1 A, TMS = 0.1, adjusted to 125% if the current size of the fault occurs 5,000 A, relay operating time is
A. 0.1 seconds
B. 5.0 seconds
C. 0.5 seconds
D. 0.43 seconds
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.