保护接地,protective grounding
1)protective grounding保护接地
1.Preliminary discussion on protective grounding of power system in coal center laboratory;浅谈煤炭中心化验室用电系统的保护接地
2.Design and testing of the protective grounding circuit on woodworking machines木工机床保护接地电路的设计与测试
3.The paper has introduced the concept of grouding and neutral,analyzed the type and purpose of them,meanwhile pointed out the requirement of the protective connect to neutral and protective grounding,which is possessed of practicality and operabilit简要介绍了电气技术中"地"和"零"的含义,分析说明了接地与接零的种类与目的,同时指出保护接零和保护接地的应用要求,具有很强的实践性和操作性。
英文短句/例句

1.Research on the System Grounding and Protective Grounding in 10/0.4 kV Substation10/0.4kV变电站系统接地与保护接地的探讨
2.aircospot welding氩电极惰性气体保护接地点焊
3.Grounding of Distribution System Protection for Outdoor Area Lighting in the Hydropower Station水电站户外照明配电系统的保护接地
4.Design and testing of the protective grounding circuit on woodworking machines木工机床保护接地电路的设计与测试
5.Discussion on the Touching Voltage and Walk Voltage Resulting from the Protective Earthing;对保护接地产生的接触电压和跨步电压的探讨
6.rth leakage trip接地保护自动断路器
7.flash and ground protecting relay闪燃和接地保护继电器
8.Brief talk on ground protection and zero connection protection and its selection in construction field浅谈施工现场的接地保护与接零保护及其选用
9.Determination of Cathodic Protection Parameters of Grounding Grid接地网阴极保护中最佳保护电位的研究
10.Discuss on Earthing Protection Scheme in Neutral Grounded with Low-resistance Distributed System中性点经小电阻接地系统接地保护方案探讨
11.The Analysis and Study of a New Protection about the Solid Ground System大接地电流系统新型接地保护的分析与研究
12.Research on grounding method of arc-suppression coil with parallel or serial resistance and ground-fault protection principle消弧线圈并串电阻接地式与接地保护原理研究
13.Development of Protect Device of Single-phase Earth in Non-solid Earthed System小电流接地系统单相接地保护装置的研制
14.Analysis on the Grounding Faults in 35 kV System with Neutral Resistance Grounded and Its Protective Measure35kV电阻接地系统接地故障分析与保护措施
15.Protect the bottom heads of acetylene cylinders from damp ground.保护钢瓶底部,防止接触潮湿的地面。
16.The Analysis of Large Generator-Transformer Stator Ground-Fault Protection;大型发变组定子绕组接地保护的研究
17.Analysis on G60 Third Harmonic Stator Ground ProtectionG60发电机三次谐波定子接地保护分析
18.Setting Calculation of Ground Distance Protection for 750 kV Double Circuit Lines on the Same Tower750kV同塔双回线接地距离保护整定计算
相关短句/例句

protective earthing保护接地
1.Effect of interconnection of protective earthing networks on high-voltage and low-voltage distribution systems;高低压电网保护接地网互联影响的分析
2.Preliminary discussion on protective earthing of underground electric equipment in gold mines浅谈岩金矿山井下电气设备的保护接地
3.This paper analyses the principle and functions of protective earthing and hanging earthing conductor,and analyses the existing problems in practice.分析了保护接地和挂接地线的工作原理、作用以及使用过程中存在的问题 ,值得工矿企业安全用电借鉴。
3)protective earth保护接地
1.The analysis of protective earth for mobile electric power plant;移动电站的保护接地分析
4)Protection Grounding保护接地
1.The problem and counter measures of underground electric equipment protection grounding;井下电气设备保护接地存在问题及对策
5)protection earthing保护接地
1.Firstly, this pager states several essential concepts about telecommunication earthing, and gives representative applications of working earthing and protection earthing in telecommunication system.首先阐述了与通信接地有关的一些基本概念,并结合实际给出了工作接地与保护接地在通信系统中的典型应用。
6)earthing[英][?:θ][美][?θ]保护接地
1.To the common problems of protective earthing of underground electric equipments the author put forward some measures.作者自2004年晋城市煤矿安全评价工作开展以来,一直从事煤矿机电系统单元的安全评价,针对煤矿井下电气设备保护接地常见的问题,提出一些针对性的防治措施。
延伸阅读

保护接地分子式:CAS号:性质:一般指不接地配电网中用电设备金属外壳经接地线、接地体与大地的直接连接。在不接地配电网中,凡由于绝缘损坏或其他原因而可能带危险电压的正常不带电金属部分,除另有规定外,均应接地。对于低压配电网,用电设备的保护接地电阻一般不应超过4Ω。配电容量不超过100kVA,保护接地电阻不应超过10Ω。