Kev siv hluav taws xob yog hais txog qhov sib piv ntawm qhov tseeb ntawm cov hluav taws xob tso tawm mus rau qhov ntsuas qhov muaj peev xwm los ntawm kev tawm mus rau lub davhlau ya nyob twg voltage nyob rau hauv qee qhov kev tso tawm, uas feem ntau cuam tshuam los ntawm cov yam ntxwv xws li paug tus nqi, qhov kub thiab txias, kev tiv thaiv sab hauv, thiab lwm yam.
Feem ntau, qhov siab dua tus nqi tawm, qhov ntau dua qhov tso tawm efficiency. Qhov kub thiab txias, qhov qis dua qhov tso tawm efficiency.
