From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2471/CH7/EX7.7/Ex7_7.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 2471/CH7/EX7.7/Ex7_7.sce (limited to '2471/CH7/EX7.7') diff --git a/2471/CH7/EX7.7/Ex7_7.sce b/2471/CH7/EX7.7/Ex7_7.sce new file mode 100755 index 000000000..7dc53df3c --- /dev/null +++ b/2471/CH7/EX7.7/Ex7_7.sce @@ -0,0 +1,17 @@ +clear ; +clc; +// Example 7.7 +printf('Example 7.7\n\n'); +printf('Page No. 212\n\n'); + +// given +C_S = 1/10^3;// Cost of steam production in p/Wh +P = 75*10^3;// Power required in W +T = 4*10^3;// Production time in h/year +C_T = 7*10^3;// Cost of turbine in Pound +R_T = 4*10^3;// Annual running cost of turbine in W +C_M = 1.5*10^3;// Cost of electric motor in Pound +R_M = 14*10^3;// Running cost of electric motor in Pound +C_M_A = 3.5/10^3;// Auunal running cost of electic motor in p/Wh +Save_R = R_M - R_T;// in Pound per year +printf('The saving in running costs would be %3.1e Pound per year',Save_R) -- cgit