For which of the following ratings of the transformer differential protection is recommended ?
A) above 30 kVA.
B) equal to and above 5 MVA
C) equal to and above 25 MVA
D) none of the above
Correct Answer:
Verified
Q13: The short circuit in any winding of
Q14: relays are used for phase faults on
Q15: For which of the following protection from
Q16: relay is preferred for phase fault on
Q17: Distance relays are generally
A)split-phase relays
B)reactance relays
C)impedance relays
D)none
Q19: A _ is used to measure the
Q20: The under voltage relay can be used
Q21: The relay with inverse time characteristic will
Q22: The single phasing relays are used for
Q23: Which of the following devices will receive
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