The coupling angle or load angle of synchronous motor is defined as the angle between the________?
Anone of the above
Brotor and the stator poles of the same polarity
Crotor and stator teeth
Drotor and the stator poles of opposite polarity
Correct answer
D. rotor and the stator poles of opposite polarity
Explanation
The correct answer is rotor and the stator poles of opposite polarity.