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asynchronous Machine

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Date Posted: 7/23/2008 3:51:05 AM  Status: Live
asynchronous Machine
Course Textbook Chapter Problem
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Question Details:
The power input to a  3-phase 50 Hz. induction motor is  50 KW. The total stator loss is 1000 W.find the total mechanical power developed and the rotor copper losses per phase, if is observed that the rotor emf. makes  120 complete cycles per cycle.   

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Date Posted: 7/23/2008 6:19:11 AM  Status: Live
Asker's Rating: Helpful   
Response:
I think in the question it is 120 complete cycles per minute.
Given,
Frequency,
Motor Input,
Stator losses,
Rotor frequency,
We know,
Rotor input,
Mechanical power developed,
Rotor copper losses per phase,
R.B.'s Comment:
thanks
Hope this helps you...



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