通信系统中电源线与地线的选取

Select the Power Supply and Terra Line of the Communication System

根据通信电源系统有关技术标准和大量工程经验，本文重点阐述了通信电源系统中电源线和地线 选取中应考虑的方面和选取原则，并给出一些经验数据，供相关技术人员参考。

According to some standards and engincering experience,this paper expounds the choice prineiple of the power supply and terra line in the teleconnumication power supply system,gives several experiental datas for reference.