In three-phase motors, a rotation would quickly become evident as each set of poles created their magnetic fields ____ degrees out of phase with each other.
A)90
B)120
C)135
D)180

Question

Quizplus · Accepted Answer

Three-phase motors rely on three sets of poles that are 120 degrees out of phase with each other to create a rotating magnetic field. Thus, the correct answer is 120 degrees.

In Three-Phase Motors, a Rotation Would Quickly Become Evident as Each