Using the on off sensor that fixed on the load side line of electric equipment to control electric magnetic valve, then carry on remote control and realize automatic sprinkling of spray device.

利用固定在电气设备负荷侧线路上的开停传感器控制电磁阀开关，进行远距离控制，实现喷雾装置的自动洒水。

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Measurement of metal oxide arrester (MOA) on line has a great advantage than off line, but its main defect is apt to be disturbed by running equipment all around.

带电测量金属氧化物避雷器持续电流具有停电测量无可比拟的优势，但周围带电设备对测量结果的影响是带电测量方式最大的缺点。

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This paper briefly described its functions such as topology structure, network structure off-line analysis, the same kind equipment redundancy analysis, on-line fault simulation, etc.

对该系统通信网结构拓扑入库、网络结构离线分析、同型设备冗余分析、在线故障模拟等功能进行了简要描述。

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One answer is to plug clusters of equipment (for instance, computers, monitors, printers, modems and routers) into a proper surge protector that not only guards against nasty electrical spikes coming down the line, but also shuts down all the equipment completely when you switch off.

ECONOMIST: The much-talked-of smart grid prepares to enter the home