Kutora nzira isina kunanga yekuona bvunzo yechiyero, chiyero chikanganiso uye chikamu chekona kukanganisa, uye nezvimwe.
Kuburikidza neRatio uye bvunzo yekubvuma, verenga kukanganisa kwe80% -120% yakayerwa voltage pasi peyakayerwa mutoro uye yakaderera muganho mutoro.
Saizi diki uye huremu huremu, hwakakodzera kumunda bvunzo yeCapacitance PT.
Voltage ratio test.