7. An AC motor has 6 poles and spins at a synchronous speed of 1200 rpm. What frequency is being supplied to the motor? 120 Hz 60 Hz 100 Hz 50 Hz

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7. An AC motor has 6 poles and spins at a
synchronous speed of 1200 rpm. What frequency
is being supplied to the motor?
120 Hz
60 Hz
100 Hz
50 Hz
Transcribed Image Text:7. An AC motor has 6 poles and spins at a synchronous speed of 1200 rpm. What frequency is being supplied to the motor? 120 Hz 60 Hz 100 Hz 50 Hz
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