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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 /2273/CH5/EX5.1/ex5_1.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 '2273/CH5/EX5.1/ex5_1.sce')
| -rwxr-xr-x | 2273/CH5/EX5.1/ex5_1.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2273/CH5/EX5.1/ex5_1.sce b/2273/CH5/EX5.1/ex5_1.sce new file mode 100755 index 000000000..d2a6891af --- /dev/null +++ b/2273/CH5/EX5.1/ex5_1.sce @@ -0,0 +1,18 @@ +//Find voltage at sending end, percentage regulation and transmission efficiency
+clear;
+clc;
+//soltion
+//given
+P=3300;//kW//power
+Vr=33000;//kV//recieving voltage
+pf=0.8;//peak factor
+R=2;//ohm//resistance
+X=3;//ohm//loop reactance
+I=P*1000/(Vr*pf);
+Vs=sqrt((Vr*pf+I*R)^2+((Vr*sind(acosd(pf)))+I*X)^2);
+printf("Voltage at sending end(Vs)= %.3fV\n",Vs);
+Pr=((Vs-Vr)*100)/Vr;
+printf("Percentage regulation= %f percent\n",Pr);
+Ll=I*I*R/1000;//line losses
+nt=P*100/(P+Ll);
+printf("Transmission efficiency= %.2f percent",nt)
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