// Example 4-2, page 95

clear;clc; close;

// Given data
// refer to the diagram
// turns ratio 5:1
V1=120;// primary voltage in volts

// Calculations

V2=V1/5;// secondary voltage in volts
Vpin=V2/0.707;// peak secondary voltage in volts
// with ideal diode
Vpout=Vpin;
Vdc=Vpout/%pi;
disp("Volts",Vpout,"Peak voltage =")
disp("Volts",Vdc,"dc load voltage=")
// with second approximation

Vpout=Vpin-0.7;// peak load voltage in volts
Vdc=Vpout/%pi;
disp("Volts",Vpout,"Peak voltage =")
disp("Volts",Vdc,"dc load voltage=")