- In d.c. generators armature reaction is produced byarmature current Onone of the mentionedcompensating winding currentfield current Ocommutating winding currentThe use of d.c. generators elminated the use of rectifiers and ac suppliesTrueFalses If the number of layerallot is 4 then the number of collsthe numberof slotsEqual to Onone of the mentioned Otwice Ohalf Os In 2-pole machines: the wave winding have greater generated voltage thanthe lap winding'armaturesTrueFalseFor high rotating speed machines the number of poles munt be LittleTiue OFale OO O

In this question, we have to answer multi choice questions related to dc machines..

In d.c. generators armature reaction is produced by armature current O none of the mentioned O compensating winding current O field current C commutating winding current O generators eliminated the use of rectifiers and ac supplies True O False O

In d.c. generators armature reaction is produced by armature current O none of the mentioned O compensating winding current O field current C commutating winding current O generators eliminated the use of rectifiers and ac supplies True O False O

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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Question

- In d.c. generators armature reaction is produced by
armature current O
none of the mentioned
compensating winding current
field current O
commutating winding current
The use of d.c. generators elminated the use of rectifiers and ac supplies
True
False
s If the number of layerallot is 4 then the number of colls
the number
of slots
Equal to O
none of the mentioned O
twice O
half O
s In 2-pole machines: the wave winding have greater generated voltage than
the lap winding'armatures
True
False
For high rotating speed machines the number of poles munt be Little
Tiue O
Fale O
O O

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