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Diffstat (limited to '2441/CH5/EX5.7/Ex5_7.sce')
| -rwxr-xr-x | 2441/CH5/EX5.7/Ex5_7.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2441/CH5/EX5.7/Ex5_7.sce b/2441/CH5/EX5.7/Ex5_7.sce new file mode 100755 index 000000000..3bb22d797 --- /dev/null +++ b/2441/CH5/EX5.7/Ex5_7.sce @@ -0,0 +1,15 @@ +//Example 5.7
+clc;clear;close;
+format('v',5);
+G=100;//MVA
+f=50;//Hz
+n=3000;//rpm
+L=25;//MW//Load
+td=0.5;//sec
+H=4.5;//MW-sec/MVA
+//Calculation
+KE=H*G;//MW-sec////at no load
+KE_Loss=L*td;//MW-sec///due to increase in load
+f_new=sqrt((KE-KE_Loss)/KE)*f;//Hz
+delF=(f-f_new)/f*100;//%////frequency deviation
+disp(delF,"Frequency deviation(%)");
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