A separately excited d.c. generator, when running at 1200 r.p.m. supplies 200 A at 125 V to a circuit of constant resistance. What will be the current when the speed is dropped to 1000 r.p.m. and the field current is reduced to 80%? Armature resistance, 0.04 ohm and total drop at brushes, 2 V. Ignore saturation and armature reaction Q4// A separately excited d.c. generator, when running at 1200 r.p.m. supplies 200 A at 125V to a circuit of constant resistance. What will be the current when the speed is dropped to1000 r.p.m. and the field current is reduced to 80%? Armature resistance, 0.04 ohm and totaldrop at brushes, 2 V. Ignore saturation and armature reaction.have same.marks.

In this question separately excited generator is given....We have to find out current , when speed…

Answered: separately excited d.c. generator, when…

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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A separately excited d.c. generator, when running at 1200 r.p.m. supplies 200 A at 125 V to a circuit of constant resistance. What will be the current when the speed is dropped to 1000 r.p.m. and the field current is reduced to 80%? Armature resistance, 0.04 ohm and total drop at brushes, 2 V. Ignore saturation and armature reaction

Q4// A separately excited d.c. generator, when running at 1200 r.p.m. supplies 200 A at 125
V to a circuit of constant resistance. What will be the current when the speed is dropped to
1000 r.p.m. and the field current is reduced to 80%? Armature resistance, 0.04 ohm and total
drop at brushes, 2 V. Ignore saturation and armature reaction.
have same.
marks.

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