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AE-JE Foundation EE :Electrical Machines quiz-4

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Question 1

A DC generator can be termed as_______.

Question 2

A DC shunt generator is

Question 3

In DC machine shape of main field flux distribution is

Question 4

Dummy coils are used for

Question 5

DC shunt generator has __________.

Question 6

The type of DC generator used for arc welding purpose is a

Question 7

A commutator in a d.c. machine

Question 8

The armature of a dc machine is laminated to reduce:

Question 9

A 4-pole, lap wound, D.C. generator has the following details –
Flux = 0.07 web/pole, speed = 900 r.p.m, Armature conductors = 440.
The generated e.m.f. is ____________.

Question 10

Function of interpoles in a d.c. machine is to

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Dec 20AE & JE Exams