(U.E.I., 0.2)9. A shunt generator on test is separately excited and driven at 1000rev/min. The open-circuit test figures are as follows:Field current (A)Induced e.m.f. (V)0 0157 0-477 0-663 0-805 1-0 1-2912:5 100 300 400 450 500 -550The machine is then shunt-connected and run at 1000 rev/inin witha constant field-circuit resistance of 540 2. The armature-citcuitresistance is 1 0. Deduce and plot the load characteristic of thismachine, neglecting the effect ol armature reaction. What is the ap-proximate value of the maximum load current ?10. The onen.cirou(E MEIL

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(U.E.I., 0.2) 9. A shunt generator on test is separately excited and driven at 1000 rev/min. The open-circuit test figures are as follows: Field current (A) Induced e.n.f. (V) 0 0.157 0-477 0-663 0-805 1-0 1-29 12-5 100 300 400 450 500 -550 The machine is then shunt-connected and run at 1000 rev/nin with a constant field-circuit resistance of 540 2. The armature-ciicuit resistance is 1 fN, Deduce and plot the load characteristic of this machine, neglecting the eflect ol armature reaction. What is the ap- proximate value of the maximum load cyrrent? 0. The

(U.E.I., 0.2) 9. A shunt generator on test is separately excited and driven at 1000 rev/min. The open-circuit test figures are as follows: Field current (A) Induced e.n.f. (V) 0 0.157 0-477 0-663 0-805 1-0 1-29 12-5 100 300 400 450 500 -550 The machine is then shunt-connected and run at 1000 rev/nin with a constant field-circuit resistance of 540 2. The armature-ciicuit resistance is 1 fN, Deduce and plot the load characteristic of this machine, neglecting the eflect ol armature reaction. What is the ap- proximate value of the maximum load cyrrent? 0. The

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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(U.E.L, 0.2) 9. A shunt generator on test is separately excited and driven at 1000 rev/min. The open-circuit test figures are as follows: 0 0157 0477 0 663 0-805 1-0 1-29 12-5 100 300 400 450 500 550 Field current (A) Induced e.m.f. (V) The machine is then shunt-connected and run at 1000 rev/min with a constant field-circuit resistance of 540 , The armature-circuit resistance is 1 0. Deduce and plot the load characteristic of this machine, neglecting the effect of armature reaction. What is the ap- proximate value of the maximum load current? 0. The open-circuit charact
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