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+
+//Example 1.1
+//page-4
+
+clear; clc; close;
+format('v',7);
+//To calculate maximum flux density and number of turns on high voltage side
+
+//given data
+E1=3300;//in volt  
+E2=250; //in volt
+A=0.0125;//in metre square
+f=50;//in hertz
+N2=70;//no. of turns on low voltage side
+//calculations
+//(a)maximum flux density
+Bm=E2/(4.44*A*f*N2);// in teslas
+//(b)number of turns on high voltage side
+T1=(E1*N2)/E2;//no of turns on high voltage side
+disp(Bm,"(a)maximum flux density in teslas");//+0.002 error
+disp(T1,"(b)number of turns on high voltage side")