protective earthing 中文意思是什麼
protective earthing
解釋
保護接地- protective : adj. 1. 保護的，防護的。2. 保護貿易的。adv. -ly ,-ness n.
- earthing : n. 【電學】接地。
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Electrical installations of buildings - part 5 - 54 : selection and erection of electrical equipment - earthing arrangements, protective conductors and protective bonding conductors
建築物電氣裝置第5 - 54部分：電氣設備的選擇和安裝-接地配置保護導體和保護聯結導體 -
Electrical installations of buildings - part 5 - 54 : selection and erection of electrical equipment ; earthing arrangements, protective conductors and protective bonding conductors
建築物的電氣設施.第5 - 54部分:電氣設備的選擇和安裝.接地措施保護導體和保護跨接線 -
Protective earthing specification of concrete vessels
水泥船安全接地技術條件 -
The earthing terminal of the shaver supply unit should be connected to the protective conductor of the final circuit from which the supply is derived
須刨供電裝置的接地終端，應與給它供電的最終電路的保護導線連接。 -
According to the rule of mine safety regulations, an intrinsically safe pilot circuit with perfect performance for underground motor intelligent protective systems is put forward, which can effectively avoid the phenomenon of self - starting that is caused by the earthing of control lines before starting motors, at the same time, can reliably cut off the switches to ensure the safety of underground production under operation condition no matter what the faults of short circuit, open circuit and earthing in the control circuits happened
根據煤礦安全規程規定設計了性能完善的本質安全型先導電路，起動前它能有效地防止因控制線接地造成自起動現象的發生，而且在運行中無論控制線發生短路、斷線還是接地故障，它均能可靠跳閘，確保生產的安全，該先導電路的性能指標達到了國內領先水平。 -
Underground protective earthing net
井下保護接地網 -
In connection with the construction of lightning protective earthing system in residential area, the application of non - metal earthing module was introduced and the experience learned in practice was summarized as well
摘要結合居民小區防雷接地系統工程建設，介紹了非金屬接地模塊在工程中的應用，總結了實際經驗。 -
Railway applications - fixed installations - part 1 : protective provisions relating to electrical safety and earthing ; german version en 50122 - 1 : 1997
鐵路.固定設備.第1部分:電氣安全和接地裝置防護規定
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