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 /1994/CH7/EX7.21 | |
| 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 '1994/CH7/EX7.21')
| -rwxr-xr-x | 1994/CH7/EX7.21/Example7_21.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/1994/CH7/EX7.21/Example7_21.sce b/1994/CH7/EX7.21/Example7_21.sce new file mode 100755 index 000000000..807b9b791 --- /dev/null +++ b/1994/CH7/EX7.21/Example7_21.sce @@ -0,0 +1,16 @@ +//Chapter-7,Example7_21,pg 7-65
+K=1800
+V=230
+I=10
+Pf=1//half load
+Ihl=I/2//half load current
+t=138
+Et=V*Ihl*Pf*t
+Et=Et/(3600*10^3)
+N=80//no. of revolutions
+Er=N/K//in kWh
+err=(Er-Et)/Et
+err=err*100
+printf("percentage error\n")
+printf("err=%.2f\n",err)
+printf("positive sign shows that meter is fast and Er>Et")
|