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% Program for Gauss - Seidel Load Flow Analysis

% Assumption, Bus 1 is considered as Slack us!

yus " yusppg#$ % &alling program 'yusppg!m' to get (-Bus!

usdata " usdata)#$ % &alling 'usdata)!m' for us data!

us " usdata#*,1$ % Bus numer!

type " usdata#*,+$ % ype of Bus 1-Slack, +-P, .-P/!

" usdata#*,.$ % 0nitial Bus oltages!

t " usdata#*,2$ % 0nitial Bus oltage Angles!

Gen34 " usdata#*,5$ % PGi, 6eal Power in7ected into te uses!

Gen3A6 " usdata#*,)$ % /Gi, 6eacti8e Power in7ected into te uses!

Load34 " usdata#*,9$ % PLi, 6eal Power :rawn from te uses!

Load3A6 " usdata#*,;$ % /Li, 6eacti8e Power :rawn from te uses!

/min " usdata#*,

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iteration % otal iterations!

% Bus oltages in &omple= form!

mag " as#$ % Final Bus oltages!

Ang " 1;>piangle#$ % Final Bus oltage Angles in :egree!