From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

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 3872/CH11/EX11.3/Ex11_3.sce | 24 ++++++++++++++++++++++++
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+//Book - Power system: Analysisi & Design 5th Edition
+//Authors - J. Duncan Glover, Mulukutla S. Sarma, and Thomas J.Overbye
+//Chapter-11 ;Example 11.3
+//Scilab Version - 6.0.0; OS - Windows
+
+clc;
+clear;
+
+P=1.0                                           //Infinite bus received real power in per unit
+Vbus=1.0                                        //Infinite bus voltage in per unit
+pf=0.95                                         //Lagging power factor
+Xdt=0.30
+XTR=0.10
+X12=0.20
+X13=0.10
+X23=0.20
+
+Xeq=Xdt+XTR+(X12*(X13+X23))/(X12+(X13+X23));    //The equialent reactance between the machine internal voltage and infinite bus in per unit
+theta=acos(pf);
+I=(P/(Vbus*pf))*exp(-%i*theta);                 //Current into the infinite bus in per unit
+Ei=Vbus+(%i*Xeq)*I;                             //The machine internal voltage in per unit
+
+printf('The magnitude of he machine internal voltage in per unit is %.4f pu and its angle is  %.4f degrees',abs(Ei),atand(imag(Ei),real(Ei)));
+
-- 
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