If one of the overload heaters was mistakenly left out of the motor-starter overload relay, power could not be applied to the motor, because the mechanically held-closed contacts in the control circuit are open, and ___

Electrical Engineering MCQ
1

If one of the overload heaters was mistakenly left out of the motor-starter overload relay, power could not be applied to the motor, because the mechanically held-closed contacts in the control circuit are open, and:

It takes a minimum of 3 circuit conductors to convey 3-phase power to a 3-phase AC motor.

A) True
B) False

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Answer:A

Share your understanding of this question with the correct explanation.

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