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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 /2078/CH2/EX2.6 | |
| 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 '2078/CH2/EX2.6')
| -rwxr-xr-x | 2078/CH2/EX2.6/Example2_6.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/2078/CH2/EX2.6/Example2_6.sce b/2078/CH2/EX2.6/Example2_6.sce new file mode 100755 index 000000000..7c1714208 --- /dev/null +++ b/2078/CH2/EX2.6/Example2_6.sce @@ -0,0 +1,24 @@ +//Exa 2.6
+clc;
+clear;
+close;
+format('v',6);
+//Given data :
+Pin=100;//MW
+VL=380;//kV
+d=100;//km
+R=0.045;//ohm/cm^2/km
+w=0.01;//kg/cm^3
+Eta=90;//efficiency %
+cosfi=1;
+IL=Pin*10^6/sqrt(3)/VL/10^3/cosfi;//Ampere
+W=Pin*(1-Eta/100);//MW
+LineLoss=W*10^6/3;//Watts/conductor
+R1=LineLoss/IL^2;//in ohm
+R2=R1/d;//resistance per conductor per km
+a=R/R2;//in cm^2
+volume=a*d*1000;//cm^3 per km run
+weight=w*volume;//kg per km run
+w3=3*d*weight;//kg(weight of copper required for 3 conductors for 100 km)
+disp(w3,"Weight of copper required for 3 conductors of 100 km length(in kg) : ");
+//Answer in the book is not accurate.
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