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在电气,通讯安装工程中,常常会遇到电线、电缆的敷设,而电线、电缆的线芯校对,则是安装过程中必不可少的一个环节。校芯工作通常由两人分别在电线(电缆)首尾两端的甲乙两地利用步话机等通讯工具通过呼唤或利用电阻或灯泡来进行校芯。本文介绍的校芯方法只需要操作者用一只校芯器
In electrical and communication installation projects, the installation of wires and cables is often encountered, and the calibration of wire and cable cores is an indispensable part of the installation process. The work of the school core is usually performed by two persons at the ends of both ends of the wire (cable) by using a walkie-talkie or other means of communication to call the police or use resistors or light bulbs to conduct the calibration. The core method described in this article only requires the operator to use a master