NEN-EN-IEC 60375:2018 en现行
Conventions concerning electric circuits
出版：Netherlands Standards
专家解读视频
基本信息
标准编号： NEN-EN-IEC 60375:2018 en
标准类别：Standard
出版单位：Netherlands Standards
标准页数：0
标准简介
This document specifies the rules for signs and reference directions and reference polarities for electric currents and voltages in electric networks. In Clauses 3 to 10, the time dependence is arbitrary.
本标准替代的旧标准
