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//Electric machines and power systems by Syed A Nasar
//Publisher:TataMcgraw Hill
//Year: 2002 ; Edition - 7
//Example 3.15
//Scilab Version : 6.0.0 ; OS : Windows
clc;
clear;
Q=10; //power rating in kvA
v1=440; //primary voltage of transformer in v
v2=110; //secondary voltage of transformer in v
va1=550; //primary voltage of autotransformer in v
va2=440; //primary voltage of autotransformer in v
I1=Q*10^3/v2;
Ia1=Q*10^3/va2;
I2=I1+Ia1;
a2=va1/va2;
pa=va2*I2;
pi=(a2-1)*pa/a2;
pc=pa/a2;
printf('The value of pi=%f pc=%f in VA',pi,pc)
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