// Example 1.42 clear; clc; close; format('v',6); // Given data Sfl=5;//in % IscByIfl=6;//ratio //Calculations Sfl=Sfl/100;//slip TstByTfl=1;//as Tfl=Tst //Let X= tapping on transformer X=sqrt(TstByTfl/(IscByIfl^2)/Sfl);//Tapping on transformer disp(X,"Tapping on auto transformer : "); IstByIfl=X^2*IscByIfl;//supply starting current to full load current disp("The supply starting current is "+string(IstByIfl)+" times of full load current.");