Q3: The 0.C.C. of a d.c. generator driven at 800 rev/min is as follows : 372 424 6. ЕMF (V) 220 310 460 492 520 542 Field current (A) 2 3 4 7 8 9. When run as a shunt generator at 400 r.p.m , 1. voltage to which the machine will excite with shunt field resistance equal to 34 Q. 2. resistance of shunt circuit to reduce the O.C. voltage to 220 V. 3. lowest possible speed at which an 0.C. voltage of 225 V can be obtained. Find :

Q3: The 0.C.C. of a d.c. generator driven at 800 rev/min is as follows : 372 424 6. ЕMF (V) 220 310 460 492 520 542 Field current (A) 2 3 4 7 8 9. When run as a shunt generator at 400 r.p.m , 1. voltage to which the machine will excite with shunt field resistance equal to 34 Q. 2. resistance of shunt circuit to reduce the O.C. voltage to 220 V. 3. lowest possible speed at which an 0.C. voltage of 225 V can be obtained. Find :

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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