diff options
Diffstat (limited to '1994/CH7/EX7.20')
| -rwxr-xr-x | 1994/CH7/EX7.20/Example7_20.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1994/CH7/EX7.20/Example7_20.sce b/1994/CH7/EX7.20/Example7_20.sce new file mode 100755 index 000000000..2f77db5b3 --- /dev/null +++ b/1994/CH7/EX7.20/Example7_20.sce @@ -0,0 +1,15 @@ +//Chapter-7,Example7_20,pg 7-65
+I=20
+V=230
+Pf=0.8//power factor
+t=3600
+K=100
+Et=V*I*Pf*t
+Et=Et/(3600*10^3)//in kWh
+N=360
+Er=3.6//in kWh
+err=(Er-Et)/Et
+err=err*100
+printf("percentage error\n")
+printf("err=%.2f\n",err)
+printf("negative sign shows that meter is slow and Er<Et")
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