Mu kizamini cyo gukumira ibikoresho byamashanyarazi, hasabwa gupima buri gihe ibipimo byamavuta yibikoresho byamashanyarazi.Gupima igihombo cya dielectric hamwe no kurwanya amavuta yo kubika ni kimwe mubintu byingenzi.Igihe kinini, ibyinshi muri byo byapimwe nuburyo bwikiraro, biragoye gukora, kandi ibipimo byo gupima bigira ingaruka kubintu byinshi, bikavamo amakosa manini yo gupima.