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+// Example 34_22
+clc;funcprot(0);
+//Given data
+N=50000;// Number of domestic customers
+Fc=2.5*10^7;// Fixed charges in rupees
+Ec=2*10^7;// Energy charges in rupees
+Cc=0.5*10^7;// Customer charges in rupees
+p=20*10^5;// Profit in rupees
+MD=5000;// kW
+F_d=4;// Diversity factor
+F_l=0.3;// Load factor
+
+//Calculation
+FC=Fc+((25/100)*p);// Fixed cost in rupees
+EC=Ec+((50/100)*p);// Energy cost in rupees
+CC=Cc+((25/100)*p);// Customer charges in rupees
+MD_i=MD*F_d;// kW
+E=MD*F_l*8760;// kW-hrs
+Fc_kW=FC/(MD_i);// Fixed cost per kW per year in Rs./kW
+C=CC/N;// Changes per customer per year in rupees
+Er=EC/E;// Energy rate in Rs./kWh
+printf('\nFixed cost per kW per year=Rs.%0.0f/kW \nEnergy rate=Rs.%0.1f/kWh \nThree charge rate=Rs.%0.0f+%0.0f kW+%0.1f/kWh',Fc_kW,Er,C,Fc_kW,Er);
+// The answer provided in the textbook is wrong