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//Electric machines and power systems by Syed A Nasar
//Publisher:TataMcgraw Hill
//Year: 2002 ; Edition - 7
//Example 2.5
//Scilab Version : 6.0.0 ; OS : Windows
clc;
clear;
u0=4*3.14*10^-7; //permeability of free space
f=0.001; //flux in wb
Am=16*10^-4; //area in m
Bm=1.1; //flux in wb
Bg=f/(Bm*Am);
vol=Bm*Am*10^-4;
w=(Bg^2)*(vol)/(2*u0);
printf('the energy stored is %f J',w)
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