Effect of load angle on magnetic locking between the stator and rotor

Q.  For a synchronous motor, as the load angle reaches up to 90 ° electrical i.e. half a pole pitch, then the magnetic locking between the stator and rotor
- Published on 29 Oct 15

a. No longer exist
b. Will be strongest
c. Will be weakest
d. None of these

ANSWER: No longer exist

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