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 2900.72-2008 电工术语 多相系统与多相电路为GB/T 2900电工术语系列标准第72部分。
GB/T 2900.72-2008 等同采用IEC 60050-141：2004《国际电工词汇 第141部分:多相系统与多相回路》。
GB/T 2900本部分标准规定了用于多相系统和多相电路的一般术语。
GB/T 2900本部分标准适用于涉及多相系统和多相电路的科学技术领域。
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