带零线计量功能电能表接线分析

Analysis of Wiring Helding Method for Power Station of Zeroline

为防止用户火零线互调窃电,带零线计量电能表应运而生。本文对现场安装有带零线计量电能表发生零线计量时的现象逐一分析其计量原理及窃电分析,并对其中一些安装方式引发的不合理计量进行探讨。

In some parts of our country,the illegal personnel interreals through thefire,zero line of the single-cell power table,when the load is connected to the earth with the load,the load current does not pass through the current coil,causing the meter to do not or go away tofight.