If load (or torque) angle of a 4-pole synchronous motor is 6° electrical, its value in mechanical degrees is
A)2
B)3
C)4
D)6

Name: If load (or torque) angle of a 4-pole synchronous motor is 6° electrical, its value in mechanical degrees is A)2 B)3 C)4 D)6
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Question

Quizplus · Accepted Answer

The load (or torque) angle in mechanical degrees is half the electrical degrees for a 4-pole motor. Since the electrical angle is 6°, the mechanical angle is 6°/2 = 3°.

If Load (Or Torque) Angle of a 4-Pole Synchronous Motor