What happens if field winding of the synchronous motor is short * circuited First, starts as induction motor then run as synchronous motor O Not start O Motor will burn out O Run as induction motor O 0 هذا السؤال مطلوب When the field of a synchronous motor is over excited, the power factor
What happens if field winding of the synchronous motor is short * circuited First, starts as induction motor then run as synchronous motor O Not start O Motor will burn out O Run as induction motor O 0 هذا السؤال مطلوب When the field of a synchronous motor is over excited, the power factor
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Section 5: Choose the correct Answer
What happens if field winding of the synchronous motor is short
* circuited
First, starts as induction motor then run as synchronous motor
Not start
Motor will burn out
Run as induction motor (
( هذا السؤال مطلوب
La dn j When the field of a synchronous motor is over excited, the power factor
* will be
Leading O
Lagging O
Zero O
Unity O
* The synchronous motors are not self-starting because
The direction of torque on the rotor reverses after every half cycle.
Slip is not present in synchronous machine O
hp
O O O"
Transcribed Image Text:X AC
docs.google.com/forms/d/e/1FAlpQLSfa1_Fcy2z3FUBw2-aDiF
Translate Map
gmail M pdf convert ugKJI jsbao P äwly Jguaáll A smallpdf
Section 5: Choose the correct Answer
What happens if field winding of the synchronous motor is short
* circuited
First, starts as induction motor then run as synchronous motor
Not start
Motor will burn out
Run as induction motor (
( هذا السؤال مطلوب
La dn j When the field of a synchronous motor is over excited, the power factor
* will be
Leading O
Lagging O
Zero O
Unity O
* The synchronous motors are not self-starting because
The direction of torque on the rotor reverses after every half cycle.
Slip is not present in synchronous machine O
hp
O O O
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