Zinc Oxide Surge Arresters ngoyena mthinteli uhambele phambili ngokuchasene ne-over-voltage emhlabeni. Ekubeni i-ZOSA resistors yenziwe ngeefilimu ze-zinc oxide. Zinc oxide SurgeUmbambiI-s ineempawu ezintle ze-voltage-ampere xa kuthelekiswa nababambeli be-SiC, i-voltage engaphezulu kunye nokuhamba kwangoku kwanda kakhulu kwaye kubangele utshintsho olubalulekileyo lweempawu ze-ZOSA.I-microns ampere degree yangoku ihamba kuphela ngelixa i-ZOSA isebenza phantsi kombane oqhelekileyo, kodwa inani langoku liya kuba ngamawaka am-peres xa i-ZOSA imelana ne-over-voltage, ngenxa ye-ZOSA enhle! iimpawu ezingezizo. Ngelo xesha kukwimeko yoncedo lukarhulumente olungaphaya kwamandla ombane, ukuze kuthintelwe ngokusebenzayo umonakalo kwizixhobo zothutho kunye noguqulo.