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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 /503/CH8/EX8.18 | |
| 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 '503/CH8/EX8.18')
| -rwxr-xr-x | 503/CH8/EX8.18/ch8_18.sci | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/503/CH8/EX8.18/ch8_18.sci b/503/CH8/EX8.18/ch8_18.sci new file mode 100755 index 000000000..e0a0b31c6 --- /dev/null +++ b/503/CH8/EX8.18/ch8_18.sci @@ -0,0 +1,15 @@ +//find the change in the poweer angle;
+
+clc;
+Pe=4000;
+V=400';
+pf=.8;dl=acosd(pf);
+Ia=Pe/(sqrt(3)*V*pf);
+Vt=V/sqrt(3);
+Xs=25;
+Ef=Vt+j*Ia*complex(cosd(-dl),sind(-dl))*Xs;
+a=atand(imag(Ef)/real(Ef));
+
+dl=asind((Pe/3)*Xs/(Vt*abs(Ef)));
+ang=dl+a;
+disp(ang,'change in power angle(deg)');
\ No newline at end of file |