Question: A 50 Hz, 3-phase induction motor has a full load speed of 1440 r.p.m. The number of poles of the motor are (A) 4.

A 50 Hz, 3-phase induction motor has a full load speed of

A 50 Hz, 3-phase induction motor has a full load speed of 1440 r.p.m. The number of poles of the motor are (A) 4. (C) 12. (B) 6. (D) 8.

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