Ibyiza bya insulator zikoresha ibirahure:
Bitewe nubukorikori buhanitse bwubuso bwikirahure, ubuso ntibushobora gucika.Imbaraga z'amashanyarazi z'ikirahuri muri rusange ntizihinduka mugihe cyose gikora, kandi uburyo bwo gusaza bwayo buhoro cyane kuruta ubwa faroseri.Kubwibyo, insulatrice yikirahure ikurwaho cyane cyane kubera kwangirika kwayo, bibaho mugihe cyumwaka wambere wibikorwa, ariko inenge ya insulator ya farase ikora mumyaka mike gusa Nyuma yaje gutangira kuvumburwa.
Gukoresha ibirahuri birashobora guhagarika ikizamini gisanzwe cyo gukumira insulator mugihe gikora.Ibi ni ukubera ko ubwoko bwose bwangirika bwikirahure cyangiritse bizatera kwangirika kwa insulator, bikaba byoroshye kubakoresha kubona irondo kumurongo.Iyo insulator yangiritse, ibice byikirahure hafi yicyuma cyicyuma hamwe nibirenge byicyuma, kandi imbaraga zubukanishi bwigice gisigaye cya insulator zirahagije kugirango wirinde ko insulator idacika.Igipimo cyo kwikuramo ibirahuri ni kimwe mu bipimo byingenzi bipima ubuziranenge bwibicuruzwa, kandi ni naryo shingiro ryiza ryo gusuzuma amasoko mugutanga isoko no gutanga isoko.