A three-phase induction motor is supplied with a 400 V, 50 Hz AC suppl – McqOptions

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1.	A three-phase induction motor is supplied with a 400 V, 50 Hz AC supply and has a full load speed of 840 revolutions per minute. The number of poles with which the magnetic field produced by stator current rotates are:
A.	8
B.	2
C.	4
D.	6
Answer» E.

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