I-SBW enezigaba ezintathu ze-AC voltage stabilizer sisixhobo samandla esihlengahlengiswayo esizenzekelayo esihlawulelwayo. Xa i-voltage evela kwinethiwekhi yenkxaso itshintshatshintsha ngenxa yomthwalo okhutshwayo, ilawula ngokuzenzekelayo i-voltage yokuphuma ukuqinisekisa ukusebenza okuqhelekileyo kwezixhobo ezahlukeneyo zombane. Le mveliso yoluhlu xa ithelekiswa nezinye iintlobo zolawulo lwe-voltage, inomthamo omkhulu, isebenza kakuhle, ayinayo i-waveform distortion, ilawula i-voltage ezinzileyo kunye nezinye izibonelelo, ixhasa umthwalo osetyenziswayo ngokubanzi, imela ukulayisha okugqithisileyo kwangoko kunye nomsebenzi oqhubekayo ode, iswitshi yesandla/ezenzekelayo, inokubonelela nge-overvoltage. ukungabikho kwesigaba. ulungelelwaniso lwesigaba kunye nomatshini oneengxaki zikhusela ngokuzenzekelayo. Ukuhlanganiswa ngokulula kunye nokusebenza ngokuthembekileyo (kungenziwa ukubonisa kwedijithali/umboniso we-analog)