Q4: Give a sufficient reason with a brief and complete explanation illustrated by the diagram and theequations? If it is necessary for each of the following points?(1) In a synchronous motor, which loss varies with the load?(2) Why is the damping winding used in a synchronous Motor, generally?(3) When is it preferable to use a synchronous motor over an inductive?(4) Discuss the nature of armature MMF in an alternator, bringing out its effect on field MMF atvarious power factors.

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Answered: synchronous me

Engineering

Electrical Engineering

synchronous me

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter30: Dc Motors

Section: Chapter Questions

Problem 3RQ

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Question number 4 *Decent handwriting pls*
What is a single - phase induction motor? How does a single- phase induction motor work? How do you test a single phase motor? Which capacitor is used in single phase motor? What are the advantages of single phase induction motor? What are the applications of single phase induction motor? How does an induction motor start? What are the differences between single and three phase I.M ? What are the types of induction motor? What is the difference between induction motor and normal motor? Why three-phase induction motor self start while single phase motor does not self start?
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