Muculty ofectrical.aduatal 1(B)- Select the correct answer for the alternatives given.1- When the voltage applied to the armature of a de shunt motor is decreased, whathappens to the motor speed?(a) It decreases. (b) It increases, (c) The motor stops, (d) It becomes uncontrollab2- The starting current is high in d.c shunt motor because(a) The armature resistance is smallvery(b) The speed of motor is equal zeroAVAIRI-X2(c) The back E.M.F is equal zeroR. v(d) (a)+(b)+(c)3- The generation of electricity achieved by moving a conductor in a magnetic field due to therelationa) E-ILB, b) E= BLVc) E-qVB)d) E-F.L.B"PZ4- A 4-pole generator has a wave-wound armature with 722 conductors and the armaturecurrent is 60 Amper on full load. The armature m.m.f is equalb) 1353.75 A.Ta) 5415 A.Tc) 2707.5 A.Td) 676.675 A.T9

Answered: Image /qna-images/answer/a78faede-5181-47b4-91f5-427c5654fa27.jpg

Answered: 3- The generation of electricity…

3- The generation of electricity achieved by moving a conductor in a magnetic field due to the relation a) E-ILB b) E= BLV c) E-qVB) d) E-F.L.B . .

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

Mu
culty of
ectrical.
aduat
al 1
(B)- Select the correct answer for the alternatives given.
1- When the voltage applied to the armature of a de shunt motor is decreased, what
happens to the motor speed?
(a) It decreases. (b) It increases, (c) The motor stops, (d) It becomes uncontrollab
2- The starting current is high in d.c shunt motor because
(a) The armature resistance is small
very
(b) The speed of motor is equal zero
AVAIR
I-X2
(c) The back E.M.F is equal zero
R. v
(d) (a)+(b)+(c)
3- The generation of electricity achieved by moving a conductor in a magnetic field due to the
relation
a) E-ILB, b) E= BLV
c) E-qVB)
d) E-F.L.B
"
PZ
4- A 4-pole generator has a wave-wound armature with 722 conductors and the armature
current is 60 Amper on full load. The armature m.m.f is equal
b) 1353.75 A.T
a) 5415 A.T
c) 2707.5 A.T
d) 676.675 A.T
9

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