A small ac motor used in washing machine is in effect, an RL circuit. If the machine takes 311 watts and 4.5 amp from a 115volt source when operating normally, calculate its power factor.
A small ac motor used in washing machine is in effect, an RL circuit. If the machine takes 311 watts and 4.5 amp from a 115volt source when operating normally, calculate its power factor.
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter18: Resistive-inductive Parallel Circuits
Section: Chapter Questions
Problem 1PA: Incandescent lighting of 500 W is connected in parallel with an inductive load. A clamp-on ammeter...
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