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/CH32/EX32.33/Ex32_33.sce | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 3733/CH32/EX32.33/Ex32_33.sce (limited to '3733/CH32/EX32.33/Ex32_33.sce') diff --git a/3733/CH32/EX32.33/Ex32_33.sce b/3733/CH32/EX32.33/Ex32_33.sce new file mode 100644 index 000000000..47bdc4cb1 --- /dev/null +++ b/3733/CH32/EX32.33/Ex32_33.sce @@ -0,0 +1,37 @@ +// Example 32_33 +clc;funcprot(0); +//Given data +L_cap=100;// MW +// n=0.4*L;(given) +L=[20 80 30];// MW +T=[0 8 16 24];// Time in hours +CV=35;// MJ/kg +C=2;// Coal cost in Rs./kg +Sc=2.5;// Rs./kWh +n_com=95/100;// Combustion efficiency + +// Calculation +E=(L(1)*(T(2)-T(1)))+(L(2)*(T(3)-T(2)))+(L(3)*(T(4)-T(3)));// Total energy consumed a day in MWh +L_a=E/24;// Average load of the plant in MW +L_max=80;// MW +LF=L_a/L_max; +CF=L_a/L_cap; +// Outputs +O_1=(L(1)*(T(2)-T(1)));// MWh +n_1=0.4*(L(1)/100); +I_1=O_1/n_1;// MWh +O_2=(L(2)*(T(3)-T(2)));// MWh +n_2=0.4*(L(2)/100); +I_2=O_2/n_2;// MWh +O_3=(L(3)*(T(4)-T(3)));// MWh +n_3=0.4*(L(3)/100); +I_3=O_3/n_3;// MWh +I=(I_1+I_2+I_3)*10^3;// Total input in MWh +m_f=(I*3600)/(CV*10^3*n_com*24);// kg/hr +m_f=(m_f*24)/10^3;// tons/day +Cf=m_f*10^3*C;// The cost of fuel in Rs./day +Mg=E*10^3*Sc;// The money gained by selling the energy generated in rupees +Pr=(Mg-Cf);// Profit gained during the day in rupees/day +n_o=(E/(I/10^3))*100;// The overall efficiency of the plant in % +printf('\n(a)The load factor of the plant=%0.2f \n The capacity factor of the plant=%0.3f \n(b)The fuel consumed in tonnes per day=%0.1f tons/day \n(c)Profit gained by the plant=%0.0e rupees/day \n(d)The overall efficiency of the plant=%0.2f percentage',LF,CF,m_f,Pr,n_o); +// The answer provided in the textbook is wrong -- cgit