If the losses of the armature wingdings ofdc motor which is running at 1200 RPM isneglected and supplied by 2O V. What willbe the speed of the motor if the supplyvoltage is changed to 18V ?70 RPM1050 RPM1200 RPMO 900 RPMYour Name *Your answerIn flux control method the speed of DCmotor is obtainedBoth above and below base speedAbove Base speedBelow base speedRemain constant

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If the losses of the armature wingdings of dc motor which is running at 1200 RPM is neglected and supplied by 20 V.What will be the speed of the motor if the supply voltage is changed to 18V ? 70 RPM 1050 RPM O 1200 RPM 900 RPM Your Name * Your answer In flux control method the speed of DC

If the losses of the armature wingdings of dc motor which is running at 1200 RPM is neglected and supplied by 20 V.What will be the speed of the motor if the supply voltage is changed to 18V ? 70 RPM 1050 RPM O 1200 RPM 900 RPM Your Name * Your answer In flux control method the speed of DC

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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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

If the losses of the armature wingdings of
dc motor which is running at 1200 RPM is
neglected and supplied by 2O V. What will
be the speed of the motor if the supply
voltage is changed to 18V ?
70 RPM
1050 RPM
1200 RPM
O 900 RPM
Your Name *
Your answer
In flux control method the speed of DC
motor is obtained
Both above and below base speed
Above Base speed
Below base speed
Remain constant

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