Question:-
18. An earth fault relay has a setting of 150% and a current rating of 5 A. it is connected to a current transformer of ratio 200.5. The current in the primary for which the relay picks up is
Option (A)
7.5 A
Option (B)
20 A
Option(C)
300 A
Option(D)
1500 A
Correct Option:
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question-answer-faq-2518