In ac motors, generally
A. current is sent into the armature winding; or the armature winding is usually placed in a stationary laminated iron core and the rotating element may or may not be a set of magnet poles, it depends on the type of motor.
B. the armature winding is supplied with current; or the armature is placed inside a set of radially supported magnetic poles.
C. the armature winding is rotated by a stationary magnetic field produced by electromagnets or permanent magnets.
D. the electromagnets or permanent magnets (magnetic fields) are rotated with respect to the stationary armature winding.
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.