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+//Electric machines and power systems by Syed A Nasar
+//Publisher:TataMcgraw Hill
+//Year: 2002 ; Edition - 7 
+//Example 3.14
+//Scilab Version : 6.0.0    ; OS : Windows
+
+clc;
+clear;
+
+Q=25;       //power in kvA
+v1=440;    //primary voltage in V
+v2=220;     //secondary voltage in v
+vO=220;Io=9.6;Po=710;   //open circuit parameters in V,A,W
+vs=42;Is=57;Ps=1030;    //short circuit parameters in V,A,W
+
+a=v1/v2;
+zs1=vs/Is;
+Rs1=Ps/Is^2;
+xs1=(zs1^2-Rs1^2)^(1/2);
+R1=Rs1/2;
+R2=R1/a^2;
+x1=xs1/2;
+x2=x1/a^2;
+to=acosd(Po/(Io*vO));
+io=Io*(cos(to)-%i*sin(to));
+E2=vO-io*(R2+%i*x2);
+Pc2=Po-(Io^2)*R2;
+Rc2=E2^2/Pc2;
+Ic2=E2/Rc2;
+Im2=(Io^2-Ic2^2)^(1/2);
+xm2=abs(E2)/Im2;
+xm1=a^2*xm2;
+Rc1=a^2*Rc2;
+
+printf('The parameters are R1=%f xm1=%f Rc1=%f X1=%f in ohms',R1,xm1,Rc1,x1)