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Choose the Induction motor with peak speed.

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in Electric Drives by (99.7k points)
Choose the Induction motor with peak speed.

(a) 10 Pole

(b) 12 Pole

(c) 14 Pole

(d) 16 Pole

The question was asked in a national level competition.

I'm obligated to ask this question of Induction Motors topic in division Braking of DC Motors & Induction Motors of Electric Drives

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Right option is (a) 10 Pole

The explanation: Synchronous speed of Induction motor is Ns=120×f÷P. Ns∝(1÷P). The synchronous speed is inversely proportional to the pole. The maximum speed will be achieved with a minimum number of poles.

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