Technician A says permanent magnet starter motors are more robust than electromagnetic field type motors and can better withstand being dropped. Technician B says permanent magnet motors can produce more torque using less electric current. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Permanent magnet motors are generally more efficient and can produce more torque with less electric current compared to electromagnetic field type motors. However, they are not necessarily more robust or better at withstanding physical impacts like being dropped.

Technician a Says Permanent Magnet Starter Motors Are More Robust