In a 3-phase synchronous motor
A. the field mmf leads the air gap flux and air-gap flux leads the armatore mmf
B. the armature mmf leads the air-gap flux and air-gap flux leads the field mmf.
C. the armature mmf leads the air-gap flux and air-gap flux lags behind the field mmf.
D. none of the above.
Show Answer
Answer: B
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