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//Electric machines and power systems by Syed A Nasar
//Publisher:TataMcgraw Hill
//Year: 2002 ; Edition - 7
//Example 3.4
//Scilab Version : 6.0.0 ; OS : Windows
clc;
clear;
v1=220;v2=110; //voltages of primary and secondary windings res.
Q=10; //reactive power at KVA
R1=.25;R2=.06; //voltages of primary and secondary windings res.
a=v1/v2;
I1=(Q*10^3)/v1;
I2=a*I1;
R21=(a^2)*R2;
Rp=R1+(a^2)*R2;
R12=R1/(a^2);
Rs=R1/(a^2)+R2;
printf('the turns ratio is %d\n',a);
printf('total resistance reffered to primary is %f ohms\n',Rp);
printf('total resistance referred to secondary is %f ohms',Rs)
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