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// Example 2.2
// Computation of (a) Turns ratio (b) Number of turns in each winding
// (c) Magnetizing current
// Page No. 42
clc;
clear;
close;
Ep=2400; // Induced emf in primary winding
Es=240; // Induced emf in primary winding
Bmax=1.5; // Maximum flux density
A=50*10^-4; // Cross section area
f=60; // Frequency
l=0.667; // Mean length of core
H=450; // Magnetic field intensity
// (a) Turns ratio
Ts=Ep/Es;
// (b) Number of turns in each winding
phimax=Bmax*A;
Np=Ep/(4.44*f*phimax); // Number of primary windings
Ns=Np/Ts; // Number of secondary windings
//(c) Magnetizing current
Im=H*l/Np;
//Display result on command window
printf("\n Turns ratio = %0.0f ",Ts);
printf("\n Number of primary windings = %0.0f turns ",Np);
printf("\n Number of secondary windings = %0.0f turns ",Ns);
printf("\n Magnetizing current = %0.2f A ",Im);
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