The high and lowvoltageinstallation system to protect sensor;
系统安装了高、低压保护传感器；
2
Schneider Electric enhances its position in lowvoltageinstallation systems with the acquisition of the specialist AEM S. A. in Spain.
施耐德电气收购西班牙AEM S.A公司，加强其在低压安装系统领域地位。
3
This paper introduces the parameter selection, installation, grounding mode of low-voltage power grid and construction method of residual current operated protective device.