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//Calculating equivalent impedence referred to primary
//Chapter 3
//Example 3.11
//page 212
clear;
clc;
disp("Example 3.11")
kVA=100; //rating of the tronsfromer
N1=400; //number of primary turns
N2=80; //number of secondary turns
R1=0.3; //primary resistance in ohms
R2=0.01; //secondary resistance in ohms
X1=1.1; //primary leakage reactance in ohs
X2=0.035; //secondary leakage reactance in ohms
Rr2=(((N1/N2)^2)*R2)
printf("R2=%f ohms",Rr2);
Xx2=(((N1/N2)^2)*X2);
printf("\nX2=%f ohms",Xx2);
Ze=sqrt((R1+Rr2)^2+(X1+Xx2)^2);
printf("\nEquivqlent impedence=%f",Ze);
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