ⓇA10:49→write true or false in thefollowing sentences:1- The main disadvantageof stator voltage controlof induction motor is lowspeed rang. 2- For speedhigher than rated speedof DC motor its requiredto apply armature control.3 - A stepper motor isbrushless de motor whosemotor rotates in continuousangular displacements.4- In permanent magnetsynchronous machines,the reluctance of direct axisis always greater than thequadrature axis reluctance.+العربية

Q.1) True; when induction motor speed controlling with stator voltage control , performance of motor…

Answered: 3 - A stepper motor is brushless de…

Engineering

Electrical Engineering

3 - A stepper motor is brushless de motor whose motor rotates in continuous angular displacements.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Concept explainers

Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.

Question

Ⓡ
A
10:49
→
write true or false in the
following sentences:
1- The main disadvantage
of stator voltage control
of induction motor is low
speed rang. 2- For speed
higher than rated speed
of DC motor its required
to apply armature control.
3 - A stepper motor is
brushless de motor whose
motor rotates in continuous
angular displacements.
4- In permanent magnet
synchronous machines,
the reluctance of direct axis
is always greater than the
quadrature axis reluctance.
+
العربية

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