(A)-Correct the false statements - It is not possible to increase the speed of a shunt DC motor above rated using flux field control -The main disadvantage of potential divider control method of shunt DC motor, the speed up to zero is not possible. -The armature voltage of series DC generator is not affected by field current. A - To solve the armature reaction Problem in large machines, this can be achieved by increasing the brush width -In shunt d-c generator the field winding will be constructed from high number of turns and high cross-sectional area of wire.

(A)-Correct the false statements - It is not possible to increase the speed of a shunt DC motor above rated using flux field control -The main disadvantage of potential divider control method of shunt DC motor, the speed up to zero is not possible. -The armature voltage of series DC generator is not affected by field current. A - To solve the armature reaction Problem in large machines, this can be achieved by increasing the brush width -In shunt d-c generator the field winding will be constructed from high number of turns and high cross-sectional area of wire.

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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