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A three-phase induction motor used for a commercial application in Oman 50HZ runs at 584 rpm at no load and at 546 rpm at full load.    a) How many poles do this motor have? b) What is the percentage slip at full load?   c) The frequency of the rotor currents when slip is 7 % d) The frequency of the rotor currents at standstill.

A three-phase induction motor used for a commercial application in Oman 50HZ runs at 584 rpm at no load and at 546 rpm at full load.    a) How many poles do this motor have? b) What is the percentage slip at full load?   c) The frequency of the rotor currents when slip is 7 % d) The frequency of the rotor currents at standstill.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A three-phase induction motor used for a commercial application in Oman 50HZ runs at 584 rpm at no load and at 546 rpm at full load. 

 

a) How many poles do this motor have?

b) What is the percentage slip at full load?

 

c) The frequency of the rotor currents when slip is 7 %

d) The frequency of the rotor currents at standstill.

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