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+//CHAPTER 7- SINGLE PHASE TRANSFORMER
+//Example 5
+
+disp("CHAPTER 7");
+disp("EXAMPLE 5");
+
+//VARIABLE INITIALIZATION
+N1=350;                       //number of turns on primary side
+N2=1050;                      //number of turns on secondary side
+v1=400;                       //primary voltage in Volts
+f=50;                         //in Hertz
+ar=50/10000;                  //cross-sectional area in m^2
+
+//SOLUTION
+
+//solution (i)
+B=v1/(4.44*ar*f*N1);
+disp(sprintf("(i) The maximum flux density is %f Wb/m^2",B));
+
+//solution (ii)
+ratio=N2/N1;
+v2=ratio*v1;
+disp(sprintf("(ii) The induced emf in the secondary winding is %d V",v2));
+
+//END