The synchronous speed for the seventh space ___

The synchronous speed for the seventh space harmonic mmf wave of a 3-phase.

A 8-pole, 50 Hz induction machine is

A. 107.14 rpm in forward direction.
B. 107.14 rpm in reverse direction.
C. 5.250 rpm in forward direction.
D. 5.250 rpm in ieverse direction.

Show Answer

Answer: A

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