When used to control the ON/OFF status of a fan or other motor application of a fractional-horsepower AC induction motor, the set of contacts which are ___ when the selector switch

Electrical Engineering MCQ
1

When used to control the ON/OFF status of a fan or other motor application of a fractional-horsepower AC induction motor, the set of contacts which are ______________ when the selector switch is placed in the designated OFF position must be used to control the power supplied to the motor.

A) none of the answers
B) Normally-closed
C) Normally-Open
D) either Normally-Open or Normally-closed

Show Answer

Answer:C

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