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//Chapter 4
//Example 4_11
//Page 79
clear;clc;
cost=3000;
i=0.05;
dep=0.02;
om=0.02;
i_r=0.015;
l=0.125;
d=1.25;
m_d=0.8
lf=0.4;
//assume ic=100kW
ic=100;
md=m_d*ic;
ad=md*lf;
cc=cost*100;
fc=cc*(i+dep);
agg_md=md*d;
afc=fc/agg_md;
rc=cc*(om+i_r);
ugpa=ad*8760;
u=ugpa*(1-l);
arc=rc/u;
printf("Annual fixed charges\n");
printf(" Annual fixed charges = Rs. %.0f \n", fc);
printf(" Aggregate of maximum demamd = %.0f kW \n", agg_md);
printf(" Annual fixed charges = Rs. %.0f per kW of max demand\n\n", afc);
printf("Annual running charges\n");
printf(" Annual running charges = Rs. %.0f \n", rc);
printf(" Units generated per annum = %.0f kWh \n", ugpa);
printf(" Units reaching customer = %.0f kWh \n", u);
printf(" Annual running charges = Rs. %.5f \n\n", arc);
printf("Generation cost in two part form is: \n \t\t\t\t\t Rs(%.0f * kW + %.5f * kWh)\n\n", afc, arc);
t=fc+rc;
printf("Total annual charges = Rs. %.0f \n\n", t);
printf("Cost per kWh = Rs. %.4f \n\n", t/u);
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