diff options
Diffstat (limited to '323/CH5/EX5.22/ex5_22.sci')
-rwxr-xr-x | 323/CH5/EX5.22/ex5_22.sci | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/323/CH5/EX5.22/ex5_22.sci b/323/CH5/EX5.22/ex5_22.sci new file mode 100755 index 000000000..8cb2bd414 --- /dev/null +++ b/323/CH5/EX5.22/ex5_22.sci @@ -0,0 +1,15 @@ +//Ex5.22,Pg5.23
+clc;
+flkva=150 //Given
+Wi=1.4 //Iron loss in kW
+Wcu=1.6 //Copper loss in kW
+//(a)
+lkva=flkva*sqrt(Wi/Wcu)
+printf("\n Load kVA=%.2f kVA \n",lkva)
+//For maximum efficiency Wi=Wcu=1.4kW and pf=0.8
+n= (lkva*0.8/((lkva*0.8)+Wi+Wcu))*100
+printf("\n Efficiency=%.2f percent \n",n)
+//(b)
+n= (0.5*flkva*0.8/((0.5*flkva*0.8)+Wi+(0.5^2)*Wcu))*100
+printf("\n Efficiency=%.2f percent \n",n)
+
\ No newline at end of file |