A 10-pole, 3-phase, 60 Hz induction motor is operating at a speed of 1 – McqOptions

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1.	A 10-pole, 3-phase, 60 Hz induction motor is operating at a speed of 100 rpm. The frequency of the rotor current of the motor in Hz is __________
A.	52.4
B.	54.8
C.	51.66
D.	51.77
Answer» D. 51.77

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