Discrimination between main and back up protection is provided by the use of relays which are
A) fact
B) sensitive
C) slow
D) none of the above
Correct Answer:
Verified
Q1: Which of the following statements is incorrect?
A)Station
Q3: Induction cup relay is operated due to
Q4: A.C. network analyser is used to solve
Q5: Which of the following statements is incorrect
Q6: To reduce short circuit fault currents are
Q7: Bus coupler is very essential in arrangement
A)single
Q8: For cost and safety, the outdoor substations
Q9: The short circuit in any winding of
Q10: relays are used for phase faults on
Q11: For which of the following protection from
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