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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /416/CH14/EX14.2/example14_2.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '416/CH14/EX14.2/example14_2.sce')
| -rwxr-xr-x | 416/CH14/EX14.2/example14_2.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/416/CH14/EX14.2/example14_2.sce b/416/CH14/EX14.2/example14_2.sce new file mode 100755 index 000000000..3a9c5920d --- /dev/null +++ b/416/CH14/EX14.2/example14_2.sce @@ -0,0 +1,13 @@ +clc
+clear
+disp('example14.2')
+p=100 //power of alternator
+f=50 //frequency
+h=5 //h constant of machine kW-sec kVA
+inl=50 //load suddenly increase by
+de=0.5 //time delay
+ke=h*p*10^3 //kinetic energy
+lke=inl*10^3*de //loss in kinetic energy
+nf=((1-(lke/ke))^(de))*f //now frequency
+fd=(1-nf/f)*100 //frequency deviation
+printf("kinetic energy stored at rated speed %.1e kW-sec \nloss in kinetic energy due to increase in load %.1e kW-sec \n new frequency %.3fHz \nfrequency deviation %.3f",ke,lke,nf,fd)
\ No newline at end of file |