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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X=2 Y=8
c) Unsymmetrical phasors can be expressed in terms of their symmetrical
components as
图-E
11[Fao
1
F = |1 a²
where F stands for any three-phase quantity. Conversely, the sequence
components of three-phase unsymmetrical phasors can be written as
a²
at
al.
az-
Let the sequence components of a three-phase current be derived from your
student number as:
Lo
2X0Z0° A, I1 = 2Y0Z45 A, Iaz = 2YOZ2X0° A
Calculate in polar form the phase currents corresponding to the sequence
components.
Transcribed Image Text:c) Unsymmetrical phasors can be expressed in terms of their symmetrical components as 图-E 11[Fao 1 F = |1 a² where F stands for any three-phase quantity. Conversely, the sequence components of three-phase unsymmetrical phasors can be written as a² at al. az- Let the sequence components of a three-phase current be derived from your student number as: Lo 2X0Z0° A, I1 = 2Y0Z45 A, Iaz = 2YOZ2X0° A Calculate in polar form the phase currents corresponding to the sequence components.
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