For the development of electromagnetic torque in a rotating electrical – McqOptions

MCQOPTIONS

1.	For the development of electromagnetic torque in a rotating electrical machine, the number of rotor poles must be ____________
A.	greater than the stator poles
B.	less than the stator poles
C.	equal to the stator poles
D.	either greater or lesser than the stator poles
Answer» D. either greater or lesser than the stator poles

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