Because the magnetic circuit breaker cannot momentarily pass current in excess of its rating, it must be set to trip at a value higher than the __________ - __________ current rating of the electric motor when installed as the motor-circuit short-circuit / ground-fault protection.
A) unlocked-rotor
B) either locked-rotor or unlocked-rotor
C) locked-rotor
D) none of the answers
Show Answer
Answer:C
Share your understanding of this question with the correct explanation.