For a circuit breaker 'break time' is
A) Same as opening time
B) Opening time + arc duration
C) Opening time + arc duration + resistor current duration.
D) none
Correct Answer:
Verified
Q3: Plug setting of a electromagnetic relay can
Q4: the most efficient torque producing actuating structure
Q5: If the power factor is zero, the
Q6: Which of the following is not a
Q7: Which of the following circuit breaker will
Q9: The breaking capacity of a circuit breaker
Q10: Which relay is used for feeders?
A)MHO relay
B)Translay
Q11: Which of the following relays is used
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.
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