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/EX34.24/Ex34_24.sce | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 3733/CH34/EX34.24/Ex34_24.sce (limited to '3733/CH34/EX34.24/Ex34_24.sce') diff --git a/3733/CH34/EX34.24/Ex34_24.sce b/3733/CH34/EX34.24/Ex34_24.sce new file mode 100644 index 000000000..de9341003 --- /dev/null +++ b/3733/CH34/EX34.24/Ex34_24.sce @@ -0,0 +1,34 @@ +// Example 34_24 +clc;funcprot(0); +//Given data +P=25;// MW +CC=12000;// Rs/kW +CC_ps=15*10^6;// Capital cost of primary and secondary distribution in rupees +Mc=80*10^4;// Plant maintainence cost in Rs./year +Mc_ps=2*10^6;// Maintainence cost of primary and secondary equipments in Rs./year +Sw=6*10^6;// Salaries and wages in Rs./year +Cc=80*10^3;// Consumption of coal in tonnes/year +cc=800;// Cost of coal Rs./tonne +Di=12*10^6;// Rs./year +E_l=10/100;// Energy loss in transmission +F_d=1.5;// Diversity factor +F_l=80/100;// Load factor +MD=14;// MW + +//Calculation +L_a=MD*10^3*F_l;// kW +E_g=L_a*8760;// kW-hr +CC=P*10^3*CC;// Rs. +IiD=(10/100)*CC;// Interest,insurance,depriciation charges of plant in rupees +IiD_ps=(80/100)*CC;// Interest,insurance,depriciation charges of primary and secondary equipments in rupees +Tfc=IiD+IiD_ps+Di;// Total fixed cost in rupees +MD_i=MD*10^3*F_d; +FC=Tfc/MD_i;// Fixed cost per kW in rupees +Fc=Cc*cc;// Rs./year +Tvc=Mc+Mc_ps+Sw+Fc;// Total variable charges in rupees +E_t=E_g*(1-E_l);// Energy generated in kW-hr +Cec=Tvc/E_t;// Charges for energy consumption in Rs./kW-hr +Tc=Tfc+Tvc;// Total charges in rupees +Ac=Tc/E_t;// Average cost of supply in Rs./kWh +printf('\nAverage cost of supply=Rs.%0.2f/kWh',Ac); +// The answer provided in the textbook is wrong -- cgit