Q1/ Answer Oaly Two : a) Why are induction motors called a synchronous ? b)Does the Cu loss affected by power factor ? And why?
Q1/ Answer Oaly Two : a) Why are induction motors called a synchronous ? b)Does the Cu loss affected by power factor ? And why?
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter32: Three-phase Motors
Section: Chapter Questions
Problem 6RQ: Name three factors that determine the torque produced by an induction motor.
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![QI/ Answer Only Two :
a) Why are induction motors called a synchronous ?
b)Does the Cu loss affected by power factor ? And why?
e)Under what conditions is sparking produced at the brushes of D.C motor ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8211abea-0e4d-4cc6-98ee-a775e63027c3%2Fcb78a941-16e7-43d0-ba60-9c8c03a338ab%2Fr7wm29_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QI/ Answer Only Two :
a) Why are induction motors called a synchronous ?
b)Does the Cu loss affected by power factor ? And why?
e)Under what conditions is sparking produced at the brushes of D.C motor ?
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