Ukuri kwinshi, kurashobora gushika mwishure 0.002.
5 kugeza 5000A igishushanyo mbonera cya transformateur (cyangwa ukurikije ibyo umukiriya asabwa).
Byakoreshejwe mugupima neza neza kalibrasi yibikoresho CT.
Yinjijwe hamwe nisoko iriho (bidashoboka).
Umutwaro wikubye kabiri ± 2.5 ± j2.5mΩ.