Q4 )) A 10-MVA three-phase, Y-connected 13800V two-poles, 60 Hz turbogenerator has an armature resistance of 0.06 Ohm per phase and synchronous reactance of 1.8 Ohm per phase. Find the excitation voltage at no load, half load, and full load for power factor of a- 0.8 leading. b- Unity c- 0.8 lagging With rated terminal voltage.

Q4 )) A 10-MVA three-phase, Y-connected 13800V two-poles, 60 Hz turbogenerator has an armature resistance of 0.06 Ohm per phase and synchronous reactance of 1.8 Ohm per phase. Find the excitation voltage at no load, half load, and full load for power factor of a- 0.8 leading. b- Unity c- 0.8 lagging With rated terminal voltage.

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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Concept explainers

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

Question

Q4 )) A 10-MVA three-phase, Y-connected
13800V two-poles, 60 Hz turbogenerator has an
armature resistance of 0.06 Ohm per phase and
synchronous reactance of 1.8 Ohm per phase.
Find the excitation voltage at no load, half load,
and full load for power factor of
a- 0.8 leading.
b- Unity
c- 0.8 lagging
With rated terminal voltage.

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