Discussion on Standards and Issues Related to Electrical Conduits

Zhou Weixin（Beijing Shuangyuan Engineering Consultation & Supervision Co.，Ltd.，Beijing 100080，China）

    Abstract The paper introduces the relevant standards and major parameters of electrical conduits in constructional engineering，and discusses issues such as the effectiveness of standards and the bridging ground wire，etc.

Key words　Electrical conduit Effectiveness of standards　Electrical continuity　Transitional resistance Bridging ground wire　Conduit symbol

    摘　要　对建筑工程电气导管的相关标准及主要参数进行介绍，并对标准有效性及导管跨接接地线等问题进行探讨。

    关键词　电气导管　标准有效性　电气连续性　过渡电阻　跨接接地线　导管符号