Not all split-phase AC induction motors employ a centrifugal switch to disconnect the start winding:
In air conditioners and refrigerators, where the split-phase AC induction motors are normally hermetically sealed, _______________ relays or ___________ - ___________ starting/overload-protection relays — both have time-delay capability — are used to disconnect the start winding from the run-winding / supply circuit at the proper time.
A) starting; hot-wire
B) none of the answers
C) hot-wire; starting
D) hot-wire; hot-wire
Show Answer
Answer:A
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