SBW-Ztolu vaega ac voltage stablizerose fa'afeso'ota'i fetu'una'i vollage taui maualuga mana fa'atonutonu le mana masiniA'o palota mai feso'ota'iga lagolago e fesuisuia'i ona o le utaina o le taimi nei, e otometi lava ona fa'atonutonu le voluma fa'aola e fa'amautinoa ai le galuega masani a le eseese o meafaigaluega eletise.
O lenei faʻasologa oloa faʻatusatusa i isi ituaiga o voltage regulator, e tele lona gafatia, maualuga le lelei, leai se waveform distortionstable voltage tulafono faatonutonu ma isi tulaga lelei, e lagolagoina le tele o uta faʻaaogaina, tu i tafatafa o le mamafa vave ma faʻaauau galuega umi, tusi taʻavale / taʻavale, e mafai ona tuʻuina atu i luga o le voltage, leai se vaega, faʻatonuga vaega ma masini faʻafuaseʻi puipuia Faʻapipiʻi ma faʻatuatuaina perating.