This paper compared and analyzed right and wrong practices of residual current protective devices in the selection and installation, etc., some considerations in application are proposed.
该文对剩余电流保护器在选型和安装等方面，进行正确与错误做法的对比分析，提出应用中几点注意事项。
Some mistake points of view about safe electricity utilization of houses after installation of residual current operated protective devices was analyzed.
分析了装上漏电开关后对住宅安全用电存在的某些错误观点。
The residual magnetic devices can include a coil that receives a magnetization current to create a irreversible residual magnetic force between the core housing and the armature.
剩磁装置可包括线圈，其接收磁化电流以在铁心壳与衔铁之间产生不可逆剩磁力。
The necessity to install residual current operated protective devices for houses was explained.
阐述了住宅安装漏电保护器的必要性。
The necessity to install residual current operated protective devices for houses was explained.
阐述了住宅安装漏电保护器的必要性。
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