diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1853/CH5/EX5.15 | |
| 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 '1853/CH5/EX5.15')
| -rwxr-xr-x | 1853/CH5/EX5.15/Ex5_15.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1853/CH5/EX5.15/Ex5_15.sce b/1853/CH5/EX5.15/Ex5_15.sce new file mode 100755 index 000000000..31a17d345 --- /dev/null +++ b/1853/CH5/EX5.15/Ex5_15.sce @@ -0,0 +1,18 @@ +
+//calculate teh efficiency at loads
+KVA=20
+Il=350
+Cl=400
+x=1
+pf=0.8//at full load
+pf1=0.4 //at half load
+x1=0.5
+op=KVA*1000*x
+op1=KVA*1000*x1*pf1
+Tl=Il+(Cl*x*x)
+Tl1=Il+(Cl*x1*x1)
+ip=op+Tl
+ip1=op1+Tl1
+%n=op/ip*100
+%n1=op1/ip1*100
+disp('efficiency at half load n = '+string(%n1)+' ' , 'efficiency at full load n1 = '+string(%n)+' ' )
|