Which of the following devices will receive voltage surge first travelling on the transmission line ?
A) Lightning arresters
B) Relays
C) Step-down transformer
D) Switchgear
Correct Answer:
Verified
Q13: Distance relays are generally
A)split-phase relays
B)reactance relays
C)impedance relays
D)none
Q14: For which of the following ratings of
Q15: A _ is used to measure the
Q16: The relay with inverse time characteristic will
Q17: The single phasing relays are used for
Q19: Which of the following parameter can be
Q20: Series reactors should have
A)low resistance
B)high resistance
C)low impedance
D)high
Q21: Which of the following circuit breakers has
Q22: Arc in a circuit breaker is interrupted
Q23: transmission line has reflection coefficient as one.
A)Open
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