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 --- 2123/CH5/EX5.32/Exa_5_32.sce | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100755 2123/CH5/EX5.32/Exa_5_32.sce (limited to '2123/CH5/EX5.32/Exa_5_32.sce') diff --git a/2123/CH5/EX5.32/Exa_5_32.sce b/2123/CH5/EX5.32/Exa_5_32.sce new file mode 100755 index 000000000..8dd67e5b1 --- /dev/null +++ b/2123/CH5/EX5.32/Exa_5_32.sce @@ -0,0 +1,22 @@ +//Example No. 5.32 +clc; +clear; +close; +format('v',9); + +//Given Data : +V=230;//V +N1=1000;//rpm +Ia1=100;//A +Ra=0.1;//ohm +Rf=0.1;//ohm +N2=800;//rpm +Ia2=sqrt(2)*Ia1;//A(As T2=2*T1 & T proportional to Ia^2) +Eb1=V-Ia1*(Ra+Rf);//V +Eb2=N2*Ia2/(N1*Ia1)*Eb1;//V +//Eb2=Ia2*(Ra+Rf+Rbraking) +Rbraking=Eb2/Ia2-Ra-Rf;//ohm +disp(Rbraking,'Braking resistance in ohm : ' ); +Ibraking=Eb2/Rbraking;//A +disp(Ibraking,'Braking current in A : ' ); +//Braking current is not calculated in the textbook but asked in the example. -- cgit