A synchronous machine has a synchronous reactance of 1 ohms per phase and an armature resistance of 0.5 ohms per phase. Eat = 270 LOV and V1 = 250 L+10° V (both are phase to ground), (a) The internal generated voltage is greater than the terminal voltage, is this machine a motor or a generator? Why? (b) Find the power factor of the machine for the given operating condition, is it leading or lagging? (c) How much power P is this machine consuming from or supplying to the electrical system?

A synchronous machine has a synchronous reactance of 1 ohms per phase and an armature resistance of 0.5 ohms per phase. Eat = 270 LOV and V1 = 250 L+10° V (both are phase to ground), (a) The internal generated voltage is greater than the terminal voltage, is this machine a motor or a generator? Why? (b) Find the power factor of the machine for the given operating condition, is it leading or lagging? (c) How much power P is this machine consuming from or supplying to the electrical system?

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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