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diff --git a/431/CH3/EX3.2/EX3_2.sce b/431/CH3/EX3.2/EX3_2.sce
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+//calculating number of primary and secondary turns
+//Chapter 3
+//Example 3.2
+//page 196
+clear;
+clc; 
+disp("Example 3.2")
+V1=6600;                //primary voltage in volts
+V2=230;                  //secondary voltage in volts
+f=50;                    //frequency in hertz
+Bm=1.1;                    //flux density in Wb/m^2
+A=(25*25*10^(-4));         //area of the core in m^2
+phi=Bm*A
+printf("flux=%fWb",phi)
+E1=V1;
+E2=V2;
+N1=E1/(4.44*f*phi);
+N2=E2/(4.44*f*phi);
+printf("\nnumber of turns in primary winding,N1=%dturns",N1)
+printf("\nnumber of turns in secondary winding,N2=%dturns",N2)
+\ No newline at end of file