From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 323/CH5/EX5.22/ex5_22.sci | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 323/CH5/EX5.22/ex5_22.sci (limited to '323/CH5/EX5.22') 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 -- cgit