What is the purpose of back up protection?
A) To increase the speed
B) To increase the reach
C) To leave no blind spot
D) To guard against failure of primary
Correct Answer:
Verified
Q1: On what factor does the operating speed
Q2: Protective relays can be designed to respond
Q4: What is the major cause of the
Q5: Why are the isolators used?
A)Break abnormal current
B)Making
Q6: The isolators used in the transmission lines
Q7: For which among the following the current
Q8: What is the making to breaking current
Q9: Which of the following circuit breaker is
Q10: The rating of the circuit breaker is
Q11: Which among these circuit breakers produce the
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