begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell N subscript p over N subscript s end cell equals cell V subscript p over V subscript s end cell row cell 2 over 5 end cell equals cell 220 over V subscript s end cell row cell V subscript s end cell equals cell 5 over 2 cross times 220 end cell row blank equals cell 550 space Volt end cell row blank blank blank row cell N subscript p over N subscript s end cell equals cell I subscript s over I subscript p end cell row cell 2 over 5 end cell equals cell I subscript s over 400 end cell row cell I subscript s end cell equals cell 2 over 5 cross times 400 end cell row blank equals cell 160 space mA end cell end table end style

Jadi besar tegangan dan arus sekunder berturut-turut adalah 550 volt dan 160 mA