Kwemeza uburyo butaziguye kugirango umenye ikigereranyo cyikigereranyo, ikosa ryikigereranyo hamwe nikosa rya angle, nibindi nibindi.
Binyuze mu gipimo cya Ratio no kwinjira, bara ikosa rya 80% -120% byapimwe na voltage munsi yumutwaro wagenwe hamwe nuburemere buke.
Ingano ntoya nuburemere bworoshye, bikwiranye no gupima umurima wa Capacitance PT.
Ikigereranyo cya voltage.