Muyedzo yekudzivirira yekuvharisa midziyo yemagetsi, nguva nenguva kuyerwa kweinodzivirira mafuta paramita yemidziyo yemagetsi inodiwa.Kuyerwa kwekurasikirwa kwedielectric uye resistivity yemafuta ekuvharisa ndechimwe chezvinhu zvakakosha.Kwenguva yakareba, vazhinji vavo vakayerwa nenzira yebhiriji, iyo yakaoma kushanda, uye kuyerwa kwechiyero kunokanganiswa nezvinhu zvakawanda, zvichikonzera kukanganisa kukuru kwechiyero..
