Find the frequency of rotor induced EMF of a 3-phase, 440 V, 50 Hz ind – McqOptions

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1.	Find the frequency of rotor induced EMF of a 3-phase, 440 V, 50 Hz induction motor having a slip of 10%.
A.	50 Hz
B.	2.5 Hz
C.	5 Hz
D.	25 Hz
Answer» D. 25 Hz

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