From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3760/CH8/EX8.2/ExA_2.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 3760/CH8/EX8.2/ExA_2.sce

(limited to '3760/CH8/EX8.2')

diff --git a/3760/CH8/EX8.2/ExA_2.sce b/3760/CH8/EX8.2/ExA_2.sce
new file mode 100644
index 000000000..7055ff815
--- /dev/null
+++ b/3760/CH8/EX8.2/ExA_2.sce
@@ -0,0 +1,13 @@
+clc;
+ur=10000; // relative permeability of iron
+lc=0.5; // core length
+lg=4*10^-3; // air gap length
+N=600; // number of turns
+B=1.2; // desired flux density
+uo=4*%pi*10^-7; // free space permeability
+Ac=25*10^-4; // core area
+mfc=(B*lc)/(uo*ur); // mmf for core
+mfg=(B*lg)/uo; // mmf for air gap
+mft=mfc+mfg; // net mmf
+i=mft/N; 
+printf('exciting current required to establish the desired flux is %f A',i);
-- 
cgit