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Electrical and Electronic Principles and Technology 6th Edition by John Bird
Edition 6ISBN: 978-1138673526Electrical and Electronic Principles and Technology 6th Edition by John Bird
Edition 6ISBN: 978-1138673526 Exercise 7
The power supplied to a three-phase induction motor is 40 kW and the stator losses are 2 kW. If the slip is 4% determine (a) the rotor copper loss, (b) the total mechanical power developed by the rotor, (c) the output power of the motor if frictional and windage losses are 1.48 kW, and
(d) the efficiency of the motor, neglecting rotor iron loss.
(d) the efficiency of the motor, neglecting rotor iron loss.
Explanation
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Electrical and Electronic Principles and Technology 6th Edition by John Bird
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