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// Display mode
mode(0);
// Display warning for floating point exception
ieee(1);
clc;
disp("Principles of Heat Transfer, 7th Ed. Frank Kreith et. al Chapter - 1 Example # 1.1 ")
//Temperature Inside in F
Ti = 55;
//Temperature outside in F
To = 45;
//Thickness of the wall in ft
t = 1;
//Heat loss through the wall in Btu/h-ft2
q = 3.4;
//Converting Btu/h-ft2 to W/m2
disp("Heat loss through the wall in W/m2 is")
//Heat loss through the wall in W/m2
qdash = (q*0.2931)/0.0929
//Heat loss for a 100ft2 surface over a 24-h period
disp("Heat loss for a 100ft2 surface over a 24-h period in Btu is")
//Heat loss for a 100ft2 surface over a 24-h period in Btu
Q = (q*100)*24
//Q in SI units i.e. kWh
Q = (Q*0.2931)/1000;
//At price of 10c/kWh, the total price shall be
disp("So, the total price in c are")
//Total price in c
Price = 10*Q
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