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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 /1938/CH5/EX5.1 | |
| 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 '1938/CH5/EX5.1')
| -rwxr-xr-x | 1938/CH5/EX5.1/5_1.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1938/CH5/EX5.1/5_1.sce b/1938/CH5/EX5.1/5_1.sce new file mode 100755 index 000000000..a459d7864 --- /dev/null +++ b/1938/CH5/EX5.1/5_1.sce @@ -0,0 +1,18 @@ +clc,clear
+printf('Example 5.1\n\n')
+
+P=1000*10^3 //load power
+phi=acosd(0.8) //power factor lagging angle
+V_L=11*10^3 //rated terminal voltae
+R_a=0.4 //armature resistance per phase
+X_s=3//synchronous reactance per phase
+
+I_L=P/(sqrt(3)*V_L*cosd(phi))
+I_aph=I_L //for star connected load
+I_a=I_L//current through armature
+V_ph=V_L/sqrt(3) //rated terminal volatge phase value
+
+E_ph= sqrt( (V_ph*cosd(phi)+I_a*R_a)^2+(V_ph*sind(phi)+I_a*X_s)^2 ) //emf generated phase value
+E_line=E_ph*sqrt(3) //line value of emf generated
+regulation=100*(E_ph-V_ph)/V_ph //pecentage regulation
+printf('Line value of e.m.f generated is %.2f kV\nRegulation is %.3f percent',E_line*10^-3,regulation)
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