Synchronous speed is calculated by a formula – McqOptions

MCQOPTIONS

1.	Synchronous speed is calculated by a formula
A.	\({N_s} = \frac{{120f}}{p}\)
B.	\({N_s} = \frac{{120p}}{f}\)
C.	\({N_s} = \frac{{240f}}{p}\)
D.	None of the above
Answer» B. \({N_s} = \frac{{120p}}{f}\)

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