The motor rotates quickly, giving a slip factor of 20 percent. The output power is 36.8 kW and the total mechanical losses are 1450 watts Find the copper losses in the rotor. If the stator losses are 2.8 kW, calculate the efficiency.

The motor rotates quickly, giving a slip factor of 20 percent. The output power is 36.8 kW and the total mechanical losses are 1450 watts Find the copper losses in the rotor. If the stator losses are 2.8 kW, calculate the efficiency.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

The motor rotates quickly,
giving a slip factor of 20
percent. The output power
is 36.8 kW and the total
mechanical losses are 1450
watts Find the copper losses in
the rotor. If the stator losses
are 2.8 kW, calculate the
efficiency.

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