clc; clear; w=400; V1=11; V2=415; Hvl=2.46;//I^2R loss for HV side Lvl=1.95;//Lv loss X=0.055;//Total leakage reactance Vph1=11; Vph2o=V2/(3^(1/2)); Vph2=V2/(3^(1/2)*1000); Iph1=12.1; Iph2=555; H1vl=0.82;//HV losses per phase L1vl=0.65;//LV losses per phase r1=820/((Iph1)^2); r2=650/((Iph2)^2); disp(r1,'r1=') disp(r2,'r2=') R1=r1+(r2*((Vph1/Vph2)^2)); R2=(r1*((Vph2/Vph1)^2))+r2; disp(R1,'The total resistance at HV side:') disp(R2,'The total resistance at LV side:') P1=(Iph1^2)*R1;//for HV side disp(P1,'For HV side Iph1^2R1:') X1=(X*11000)/Iph1;//where 11KV=11000 //Reactance at HV side X2=X1*(Vph2o/11000)^2;//Reactance at LV side x1=X1/2; x2=X2/2; disp(x1,'The reactance of HV side is:') disp(x2,'The reactance of LV side is:')