In salient-pole machines, the armature mmf cannot be accounted for by – McqOptions

MCQOPTIONS

1.	In salient-pole machines, the armature mmf cannot be accounted for by introducing one equivalent reactance due to __________
A.	non-uniform airgap
B.	variable resistance
C.	non-uniform air gap
D.	any of the mentioned
Answer» B. variable resistance

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