Question

What is the frequency of a 3-phase induction motor if has 12 poles and its synchronous speed is 620 rpm?

a.

60 Hz

b.

62 Hz

c.

80 Hz

d.

58 Hz

Posted under Mechatronics

Answer: (b).62 Hz

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Q. What is the frequency of a 3-phase induction motor if has 12 poles and its synchronous speed is 620 rpm?

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