Which of the following motors is non-self starting ?
A)D.C. series motor
B)synchronous motor
C)Squirrel cage induction motor
D)Wound round induction motor

Question

Quizplus · Accepted Answer

Synchronous motors are not self-starting because their rotor speed needs to synchronize with the frequency of the supply current; at standstill, there is no frequency in the rotor to match, and thus it cannot start on its own.

Which of the Following Motors Is Non-Self Starting