Standard Inverse Overcurrent Relay is compatible with CT Ratio = 1000/5 A, Pick Up Value = 5 A, TMS = 0.1.
When the Fault Current is 15 times the Relay Setting, how long does it work?
A. 0.1 seconds
B. 2.5 seconds
C. 0.25 seconds
D. 1.5 seconds
Show Answer
Answer: C
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