5. The following table gives the open-circuit voltages for different field currents of a shunt generator driven at a constant speed: Terminal voltage (V) Field current (A) 120 240 334 400 444 470 0:5 1-0 1.5 2:0 2-5 3.0 Plot a graph showing the variation of generated e.m.f. with exciting current and from this graph derive the value of the generated e.m.f. When the shunt circuit has a resistance of (a) 160 N, (b) 210 $2 and (c) 300 N. Also find the yalue of the critical resistance of the shunt circuit.

5. The following table gives the open-circuit voltages for different field currents of a shunt generator driven at a constant speed: Terminal voltage (V) Field current (A) 120 240 334 400 444 470 0:5 1-0 1.5 2:0 2-5 3.0 Plot a graph showing the variation of generated e.m.f. with exciting current and from this graph derive the value of the generated e.m.f. When the shunt circuit has a resistance of (a) 160 N, (b) 210 $2 and (c) 300 N. Also find the yalue of the critical resistance of the shunt circuit.

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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