Xiritaanka hillaaca waa ilaaliyaha xad-dhaafka ah, badiyaa loogu talagalay ilaalinta nidaamka korantada, nidaamyada korontada tareenada, hababka isgaarsiinta ee noocyada kala duwan ee qalabka korontada (transformer,beddelka, capacitor, trapper, transformers, koronto-dhaliyeyaasha, matoorada, fiilooyinka korantada ) laga bilaabo atmospheric in ka badan danab, koronto-dhaafka iyo ku-meel-gaadhka ah ee korantada dhaawacan oo kale ah, waa aasaaska isku-dubbaridka nidaamka korantada.Xakamaynta birta oksaydhka ee qaybaha asaasiga ah ( resistors ) oo leh zinc oxide oo ku salaysan qaabab horumarsan, waxay leedahay sifooyin aan toos ahayn (VA) aad u fiican, kuwaas oo ah korantada shaqada ee caadiga ah, hadda iyada oo loo marayo marxaladda microampere kaliya, marka la mariyo danab, hadda iyada oo la joogo kumanaan amperes ah, samee xirxiye hillaac ah oo ku saabsan korantada gobolka, sii deynta tamarta, sidaas darteed si wax ku ool ah u xaddidayakoronto ka badan oo ku timaada gudbinta korantada iyo dhaawaca qalabka.Xirayaasha silikoon carbide ee dhaqameedku waa sababta oo ah daahitaanka qulqulka hirarka sare ee ay sababtay korantada ka soo bixida hirarka sare waa mid sarreeya, kala firdhinta hirarka dareeraha hawlgalkasare Xidhiidhiyaha sare ee Zinc oxide oo leh jawaab celin wanaagsan oo hirarka hirarka ah, daahid la'aan, niyad-jabka hawlgalka, kala-baxa dareeraha iwm.si weyn, laakiin sidoo kale isku-dubbaridka dahaarka, waxay noqon kartaa mowjad sare, hillaac, mowjadda ilaalinta hirarka hawlgalka oo ku dhow si isku mid ah, si loo bixiyo ilaalinta ugu fiican ee qalabka korantada.Xirayaasha birta oksaydhka isku dhafan ee dahaarka leh, waxay qabataa qaabaynta duritaanka, laba tignoolajiyada xidhidhiyaha, waxqabadka xidhidhiyaha wanaagsan, waxqabadka caddaynta qaraxa, waxayna yarayn kartaa faddarayntaiska caabin nadiifinta lacag la'aanta ah ceeryaamo timo qoyan, caabbinta nabaad guurka koronto, caabbinta gabowga, mugga yar, miisaanka fudud, rakibaadda ku habboon iyo dayactirka. Porcelain waa xiraha hillaaca ee loogu talagalaycusboonaysiinta alaabta.