// Determine maximum and average values of power // Basic Electronics // By Debashis De // First Edition, 2010 // Dorling Kindersley Pvt. Ltd. India // Example 3-12 in page 159 clear; clc; close; // Given data V1=230; // Input voltage in V N=1/3; // Turn ratio Rl=200; // Load resistance in ohms // Calculation V2=V1*N; Vm=sqrt(2)*V2; Im=Vm/Rl; P=Im^2*Rl; Vdc=0.318*Vm; Idc=Vdc/Rl; Pdc=Idc^2*Rl; printf("Maximum load power = %0.2f W\n",P); printf("Average load power = %0.2f W",Pdc); // Result // Maximum power = 58.78 W // Average power = 5.94 W