Birakwiriye gukora ibipimo byo kurwanya insulasiyo (IR), igipimo cyo kwinjiza (DAR), indangagaciro ya polarisiyasi (PI), imiyoboro yamenetse (Ix) hamwe nubushobozi bwo kwinjiza (Cx) bwibikoresho byose byumuvuduko mwinshi, harimo na switchgear, transformateur, reaction, capacator, moteri, generator ninsinga, nibindi