From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3733/CH34/EX34.32/Ex34_32.sce | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 3733/CH34/EX34.32/Ex34_32.sce (limited to '3733/CH34/EX34.32') diff --git a/3733/CH34/EX34.32/Ex34_32.sce b/3733/CH34/EX34.32/Ex34_32.sce new file mode 100644 index 000000000..ea90c6ea8 --- /dev/null +++ b/3733/CH34/EX34.32/Ex34_32.sce @@ -0,0 +1,33 @@ +// Example 34_32 +clc;funcprot(0); +//Given data +P=200;// MW +Fc=24*10^6;// Fixed cost Rs./year +Cf=1800;// Cost of fuel in Rs./ton +CV=20000;// Calorific value in kJ/kg +Oe=280;// Other expanses in Rs./kW +Q_1=18000;// Plant heat rate at 100% capacity factor in kJ/kWh +F_c1=100/100;// Capacity factor +Q_2=10500;// Plant heat rate at 50% capacity factor in kJ/kWh +F_c2=50/100;// Capacity factor + +//Calculation +Fc=Oe+(Fc/(P*10^3));// Fixed cost per kW capacity per year in Rs./kW + +//(a)At 100% C.F +AD=P*10^3*F_c1;// The average demand in kW +E_g=AD*8760;// Energy generated per year in kWh +Fc_1=((Fc*AD)/(E_g))*100;// Fixed cost per kWh in paise +C=Q_1/CV;// Coal burned per kWh in kg +Cc=(C*Cf)/1000;// Cost of coal per kWh energy generated in rupees +Tc_1=(Fc_1/100)+Cc;// Total cost of generation per kWh in rupees + +//(b)At 50% C.F +AD=P*10^3*F_c2;// The average demand in kW +E_g=AD*8760;// Energy generated per year in kWh +Fc_2=((Fc*AD)/(E_g))*100;// Fixed cost per kWh in paise +C=Q_2/CV;// Coal burned per kWh in kg +Cc=(C*Cf)/1000;// Cost of coal per kWh energy generated in rupees +Tc_2=(Fc_2/100)+Cc;// Total cost of generation per kWh in rupees +printf('\n(a)Total cost of generation per kWh=Rs.%0.3f \n(b)Total cost of generation per kWh=Rs.%0.3f',Tc_1,Tc_2); +// The answer provided in the textbook is wrong -- cgit