电压互感器二次压降对电能计量准确度的影响及防范措施

Influence of VT's Secondary Drop to Electric Energy Metering Accuracy and Prevent measures

本文介绍了电压互感器二次压降的现状,对电能计量准确度的影响,并提出了克服二次压降的措施,为发、供电单位提供借鉴。

In this paper the author introduces the existing state of VT' s secondary drop, its influence to electric energy metering accuracy, and gives some prevent - measures to the generating/supplying power departments for reference.