The importance of earthing electric equipment was analyzed for system safety.
论述了电气装置接地对于系统安全的重要性。
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。
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