The reversing electromagnetic motor -starter consists of two 3-pole power contactors, _____________ and _____________, with a single overload protection device (usually a thermal __________________________) for the electric motor.
For auxiliary-interlock, two sets of auxiliary contacts, one set _________ and the other set _________ must be furnished on each directional power contactor.
A) forward and reverse; overload relay; NC and NO
B) none of the answers
C) forward and reverse; overload relay; NO and NC
D) reverse and forward; load relay; NO and NC
Show Answer
Answer:C
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