A four-pole, three-phase Induction Motor operates from a supply with 5 – McqOptions

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1.	A four-pole, three-phase Induction Motor operates from a supply with 50 Hz. What is the frequency of the rotor currents when the slip is 0.06?
A.	50 Hz
B.	48 Hz
C.	3 Hz
D.	47 Hz
Answer» D. 47 Hz

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