Answered: A dc motor has an electrical power of…

A dc motor has an electrical power of 150W, speed of w=30rad/s, and a torque of 3N-m. The efficiency of this motor equal: Select one: a. 1.67% b. 167% c. 0.6% d. 60%

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter29: Dc Generators

Section: Chapter Questions

Problem 1PA: You are working as an electrician in a large steel manufacturing plant, and you are in the process...

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Question

A dc motor has an electrical power of 150W, speed of
w=30rad/s, and a torque of 3N-m. The efficiency of this
motor equal:
Select one:
a. 1.67%
b. 167%
c. 0.6%
d. 60%

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