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+// 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
+\ No newline at end of file
diff --git a/181/CH3/EX3.12/example3_12.txt b/181/CH3/EX3.12/example3_12.txt
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+Maximum load power = 58.78 W
+Average load power = 5.94 W 
+\ No newline at end of file