Which of the following relays is used on transformers?
A) Buchholz relay
B) MHO relay
C) Merz price relay
D) None of the above.
Correct Answer:
Verified
Q6: Which of the following is not a
Q7: Which of the following circuit breaker will
Q8: For a circuit breaker 'break time' is
A)Same
Q9: The breaking capacity of a circuit breaker
Q10: Which relay is used for feeders?
A)MHO relay
B)Translay
Q12: MHO relay is used for
A)Rectifiers
B)Circuit breakers
C)Transmission lines
D)Feeders.
Q13: Merz-price protection is used on
A)Substations
B)Capacitor bank
C)Induction motor
D)Generators.
Q14: The values of fault current depend on
A)Voltage
Q15: The advantage of neutral earthling is
A)Simplified design
Q16: The over-voltage surges in power systems may
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