THE SINGLE BEST STRATEGY TO USE FOR ZCT

　零相変流器の構造について説明します。零相変流器は通常の変流器とほとんど変わりません。使い方が違います。まず下の絵をご覧下さい。Relay security coordination: HY-ZCT plays a significant function in relay security coordination. By accurately measuring the residual present-day below fault