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/EX5.11/Exa_5_11.sce | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100755 2123/CH5/EX5.11/Exa_5_11.sce (limited to '2123/CH5/EX5.11/Exa_5_11.sce') diff --git a/2123/CH5/EX5.11/Exa_5_11.sce b/2123/CH5/EX5.11/Exa_5_11.sce new file mode 100755 index 000000000..5dbefc396 --- /dev/null +++ b/2123/CH5/EX5.11/Exa_5_11.sce @@ -0,0 +1,22 @@ +//Example No. 5.11 +clc; +clear; +close; +format('v',5); + +//Given Data : +V=250;//V +Ra=1;//ohm +Ia1=25;//A +N1=900;//rpm +If=2;//A +N2=1100;//rpm +Eb1=V-Ia1*Ra;//V +//If1*Ia1=If2*Ia2 +//Eb2=V-Ia2*Ra;//V +//-Ia2^2*Ra+Ia2*V-Eb1*Ia1*N2/N1=0; +polynomial=[-Ra V -Eb1*Ia1*N2/N1]; +Ia2=roots(polynomial);//A +Ia2=Ia2(2);//A(wide range not allowed) +If2=Ia1/Ia2*If;//A +disp(If2,"New value of field current in A : "); -- cgit