How many poles does this motor have

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Reference no: EM13967561

A three-phase 60-Hz induction motor runs at 715 r/min at no load and at 670 r/min at full load.

(a) How many poles does this motor have?

(b) What is the slip at rated load?

(d) What is the rotor's electrical frequency at one-quarter of the rated load?

Reference no: EM13967561

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