Tus nqi hloov hluav taws xob tsawg
Thaum lub load tam sim no ntws los ntawm theem ob sab ntawm lub tshuab hloov pauv, vim tias muaj qee yam tsis cuam tshuam thiab qhov cuam tshuam ntawm qhov winding, qhov tso tawm voltage rau lub load yuav poob rau qee yam, uas ua rau theem ob sab ntawm lub load qis dua theem nrab ntawm sab voltage thaum tsis muaj thauj khoom. Feem ntau, qhov ntsuas qhov hloov ntawm qhov theem nrab voltage yog qhia los ntawm qhov ntsuas tus nqi voltage.