Basa guru re magetsi insulators ndeyekupa mechanical fixation uye magetsi ekudzivirira kwemagetsi emagetsi uye ma conductor mumagetsi ekufambisa uye mitsara yekugovera. Insulators parizvino inowanikwa muzvinhu zvitatu zvikuru, kureva ceramic, girazi rakadzikama, uye organic composite zvinhu. Insulators yakaita basa rakakosha mukusimudzira indasitiri yemagetsi emagetsi.
