At the branch-circuit level, the __________ -overcurrent protection of an AC induction motor is normally thermal.
The fuses or circuit breaker must provide some type of time-delay characteristic in terms of low-level __________ to allow the in-rush current on motor start-up to pass through without tripping the protective device.
A) ground-fault; ground-fault
B) short-circuit; short-circuit
C) Any of The answers
D) overload; overload
Show Answer
Answer:D
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