To enhance the quality of manufacturing as responsibility, build national brand of measurement!
To enhance the quality of manufacturing as responsibility, build national brand of measurement!
GB/T 2900.73-2008 电工术语 接地与电击防护为GB/T 2900电工术语系列标准第73部分。
GB/T 2900.73-2008 修改采用IEC 60050-195：1998《国际电工词汇 接地与电击防护》及其第一次修改单(2001)。
GB/T 2900本部分标准规定了接地与电击防护的基本概念、电气装置与设备、电击与阈值电流、运行、电压与电流、保护措施和电气安全等方面的术语和定义。
GB/T 2900本部分标准适用于电工技术中涉及接地与电击防护的科学技术领域。
China's leading enterprise in variable frequency power measurement and metering
National variable frequency power measuring instrument (metering station) founder
Research and development unit of national variable frequency power metering standard