Answered: Power output in a motor is 140 W. Input…

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Power output in a motor is 140 W. Input to the motor is 176.84 W including losses. Then, the efficiency is:

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter17: Resistive-inductive Series Circuits

Section: Chapter Questions

Problem 3RQ: 3. What is power factor?

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Concept explainers

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

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Power output in a motor is 140 W. Input to the motor is 176.84 W including losses. Then, the efficiency is:

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