摘要
分析了在低压配电系统中电流互感器的选用和校验,对一些常见和容易忽视的问题提出了一些看法。
The selection and verification of current transformers in low-voltage distribution system are analyzed in this paper, and some viewpoints about some problems that are common and easy to overlook are put forward.
出处
《建筑电气》
2009年第9期17-18,共2页
Building Electricity
关键词
电流互感器
电流误差
相位差
励磁电流
Current transformer Current deviation Phase difference Excitation current
