Explain logically how they managed to eliminate, I don’t understand.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Question
Explain logically how they managed to eliminate, I don’t understand.
P= P
Q = 0
Vo, Ppin, R
Unknown:
From 0, to eliminate I,
From
V₂ Pph
VS VR
245
=
( Vs Pan)` = (Pph + R) ²
VR
(VI)² = (P + I²R) 0² D
(V₂I) - (Pph)" + 0*
solue U₂
Pph + PR
Pph +
14
Substituto cate O
Cancel
3
Transcribed Image Text:P= P Q = 0 Vo, Ppin, R Unknown: From 0, to eliminate I, From V₂ Pph VS VR 245 = ( Vs Pan)` = (Pph + R) ² VR (VI)² = (P + I²R) 0² D (V₂I) - (Pph)" + 0* solue U₂ Pph + PR Pph + 14 Substituto cate O Cancel 3
Load Flow
Simple, quadratic problem
Write two equations of
Stucce
Load
2
P= P + I²R
SE VRI
P= Pph
Q = 0
Known V₂ Pphy RV
Unknown
S = P²+Q²
4
JV
12
for your phone for
Vs, VR, phase witages
Pph per phase load.
(Vs I)" = (Pph + I²R)"+ 0 0
(V₂I) - (P₂h)* +0°
Transcribed Image Text:Load Flow Simple, quadratic problem Write two equations of Stucce Load 2 P= P + I²R SE VRI P= Pph Q = 0 Known V₂ Pphy RV Unknown S = P²+Q² 4 JV 12 for your phone for Vs, VR, phase witages Pph per phase load. (Vs I)" = (Pph + I²R)"+ 0 0 (V₂I) - (P₂h)* +0°
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