-In the accompanying figure, the unity power factor of the motor can be found by adjusting the rheostat to obtain a minimum reading on the AC ammeter in the ____________circuit.
A)branch
B)stator
C)main
D)rotor

Question

-In the accompanying figure, the unity power factor of the motor can be found by adjusting the rheostat to obtain a minimum reading on the AC ammeter in the ____________circuit.
A)branch 
B)stator 
C)main 
D)rotor

Quizplus · Accepted Answer

The unity power factor of a motor is achieved by adjusting the rheostat to obtain a minimum reading on the AC ammeter in the stator circuit. This adjustment ensures that the power factor is as close to unity as possible, indicating efficient operation with minimal reactive power.

-In the Accompanying Figure, the Unity Power Factor of the Motor