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//Chapter 21, Problem 24
clc;
v1=220; //primary voltage
v2=1760; //secondary voltage
R=2; //cable resistance
Rl=1.28e3; //load across secondary winding
N=v1/v2; //turns ratio
R1=N^2*Rl; //equivalent input resistance
Rin=R+R1; //total input resistance,
I1=v1/Rin; //primary current
I2=I1*N; //secondary current
P=I2^2*Rl; //power dissipated
printf("(a) Primary current = %d A\n\n",I1);
printf("(b) Power dissipated in load resistor = %d W",P);
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