//Chapter 5 //Example 5_11 //Page 96 clear;clc; fc=150; rc=0.08; lf=0.3; pf1=1; pf2=0.7; md1=fc*100/8760/lf/pf1; oc1=md1+rc*100; printf("(i) When power factor is unity\n "); printf(" MAx demand charge per unit = %.2f paise \n", md1); printf(" Energy charge per unit = %.0f paise \n", rc*100); printf(" Overall cost per unit = %.2f paise \n\n", oc1); md2=fc*100/8760/lf/pf2; oc2=md2+rc*100; printf("(i) When power factor is unity\n "); printf(" MAx demand charge per unit = %.2f paise \n", md2); printf(" Energy charge per unit = %.0f paise \n", rc*100); printf(" Overall cost per unit = %.2f paise \n\n", oc2);