A 4 pole, 50Hz induction motor runs at a speed of 1440rpm. The frequency of the rotor induced emf is _____.

M

Mr. Dubey • 52.30K Points
Coach

Q. A 4 pole, 50Hz induction motor runs at a speed of 1440rpm. The frequency of the rotor induced emf is _____.

(A) 3hz

(B) 2.5hz

(C) 2hz

(D) 1hz

Correct : Option (C)

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