Keeping good conditions of earthing devices is an important link to guarantee the safety of persons and equipments.
保持接地装置的良好状态是确保人身及设备安全的重要环节。
This article goes into details on the principle and assemblage of earthing, zeroing and leakage prevention with the view of ensuring power supply safety and hindering electric shock accidents.
本文着重对工业供电系统电气设备的接地、接零及漏电保护的原理与安装方法等作了详尽的介绍，旨在确保用电安全，防止触电事故的发生。
The earthing switch in high-voltage switchgear is a kind of mechanical earthing device used at the time of maintenance and repair to insure the safety of personnel.
高压开关柜中的接地开关是作为检修时，保证人身安全，用于接地的一种机械接地装置。
Working principle and application features of anti-arc coil in transformer neutral-point earthing mode are introduced, which provides safety running for electricity supply system.
阐述了变压器中性点接地方式中的消弧线圈接地方式的工作原理和使用特点，为供电系统的安全运行提供了保障。
New thundering earthing system, reinforced strut frames for existing structures and monitoring system were installed to insure the safety and operation of Terminal 2 building.
为了确保第二航厦结构及营运安全，新设了避雷接地网、重型托基支撑架及安全监测系统等；
New thundering earthing system, reinforced strut frames for existing structures and monitoring system were installed to insure the safety and operation of Terminal 2 building.
为了确保第二航厦结构及营运安全，新设了避雷接地网、重型托基支撑架及安全监测系统等；
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