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diff --git a/2471/CH8/EX8.5/Ex8_5.sce b/2471/CH8/EX8.5/Ex8_5.sce
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+clear ;
+clc;
+// Example 8.5
+printf('Example 8.5\n\n');
+printf('Page No. 232\n\n');
+
+//given
+P = 600*10^3;// Power demand of pump in W
+T = 8;// Operating time in hour per day
+red = 1.00/10^3;// off-peak reduction in Pound per 10^3 W month
+M_save = P*red;//  Monthly saving Pound per month
+A_save = M_save*12;// Annual saving in Pound per year
+printf('Annual saving is %.0f Pound per year',A_save)