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The synchronous speed of 4 pole, 50 Hz induction Motor is | Induction Motor MCQ#6

February 15, 2020February 15, 2020 Electric 1 Comment

The synchronous speed of 4 pole, 50 Hz Induction Motor is:

750 RPM
1500 RPM
3000 RPM
6000 RPM

Correct answer: 2. 1500 RPM

Explanation: From formula of synchronous speed of induction motor:

η_sync= 120*f /P = 120 * 50/4 = 1500 RPM

← The synchronous speed of 60 Hz, 4 Pole Induction Motor is | Induction Motor MCQ#5
A 4 pole, 60 Hz Induction Motor Has a Slip of 5%. The Speed of motor is | Induction Motor MCQ#7 →

One thought on “The synchronous speed of 4 pole, 50 Hz induction Motor is | Induction Motor MCQ#6”

Rahul Kumar Yadav
April 29, 2020 at 11:05 am
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I am interested in electrical engineering multiple choice questions.
I want to say please provide the numerical questions in electrical engineering subjects.
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Transformer
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