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+close();
+clear;
+clc;
+//operating voltage 'V', operatinf frequency 'f' of transformer, core flux 'phi'
+phi = 4.13 * 10^(-3); //Wb
+f = 60; //Hz
+E1 = 110; //V
+//number of turns on primary
+N1 = E1/(4.44*phi*f);
+mprintf("Required number of turns on primary, N1 = %d",round(N1)); \ No newline at end of file