Arcing horns and lightning arresters are necessary because lightning strikes to the mast are common.
灭弧角和避雷器是必需的，因为雷击桅杆是很常见的。
We are installing the lightning arresters.
我们在安装避雷装置。
Where are the lightning arresters installed?
避雷装置安装在哪里？
To install static electricity arresters on the line pipe;
在管路上安装静电消除器；
All engines have built-on non-return valves and flame arresters.
所有柴油机都安装有止回阀和防火焰装置。
Modern EHV arresters must be capable of discharging these high-energy switching surges.
现代超高压避雷器必须能在这些高能量的操作过电压下放电。
Introduces the categories of fire arresters and their type selection and installation.
介绍阻火器的分类、选型及安装。
The effeets of temporary overvoltage on various types of surge arresters are discussed.
本文论述了短时过电压与不同类型避雷器的关系；
Personal protective equipment against falls from a height - Retractable type fall arresters.
防止从高处跌落的个人防护设备。收放式防跌落装置。
It provides evidence for the validation of the theoretical reliability of existing lightning arresters.
为现行避雷系统的可靠性理论的验证提供了依据。
The reason that the insulation resistance becomes low for the ZnO arresters base support is briefly analyzed.
简要分析了氧化锌避雷器底座支持小瓷瓶绝缘电阻下降的产生原因，并介绍了一种简便的处理方法。
The greatest movement is caused by shock which can be controlled by the installation of water hammer arresters.
最大的移动是由水锤撞击引起的，它可以用安装水锤消除器的办法来控制。
Installing line ZnO surge arresters is a very important countermeasure to improve the lightning withstand level of transmission line.
采用线路用避雷器是提高输电线路耐雷水平十分重要的措施。
The equipment which connected in the DC bus includes smoothing reactors, capacitors, voltage dividers, optical current transducers and arresters.
连接于极线的输电设备主要有平波电抗器、滤波电容器、直流电压分压器、光学电流传感器、直流避雷器等。
This article introduces the test for tracking and erosion of polymeric housed metal oxide arresters is described Some phenomena in the test have been analysed.
介绍了复合外套金属氧化物避雷器起痕和电蚀试验方法，针对试验中出现的主要问题作了简要分析；
The LWLs of 35kV lines with and without lightning shield lines, in which various installation ways of MOAs used as line surge arresters are adopted, are compared;
具体比较了雷击有、无避雷线的线路，采取不同避雷器安装方案时的耐雷水平；
The line arresters can only protect the line insulators on the tower equipped with the line arresters from lightning flash and they have no extended protective range.
线路避雷器仅能保护安装了线路避雷器的杆塔自身的线路绝缘子（串）不发生雷击闪络，无外延的雷击保护范围。
The improved insulating bar was inspected by the State Quality Control and Inspecting Centre of Insulators and Lightning Arresters and met the operation requirements.
改进后的绝缘棒经国家绝缘子避雷器质量监督检验测试中心实测，满足了使用要求。
Properly sized water hammer arresters should be installed on the hot and cold water supply piping to that fixture, equipment or apparatus wherein shock can be produced.
在那些会引起水锤撞击的卫生器具、设备或装置的热水和冷水给水管道上应该安装尺寸合适的水锤消除器。
The installation and operation experience is summarized and corresponding countermeasures presented, so as to provide reference for the popularization of line arresters.
总结了安装及运行经验，提出相应的对策，为线路避雷器这项新技术的推广应用提供了指导。
The intention of installing lightening arresters on buildings is to protect the buildings and avoid or reduce lightening hazards when buildings suffer lightening stroke.
建筑物避雷装置安装的目的是在建筑物遭受雷击时起到保护作用，防止或减少雷击事故的发生。
As the protected object is within the safe protective range of the lightning arresters, the lightning fell within the safe lightning falling range will hit on the arresters.
当被保护物在避雷针的安全保护范围之内时，落在安全落雷范围内的雷电将击中避雷针。
The company mainly produces surge arresters, load, power divider, microwave passive components and other products, has formed four categories, more than 50 kinds of products.
本公司主要生产避雷器、负载、功分器，微波无源器件等产品，已形成四大类，50余种系列产品。
By using this method, overvoltage can be successfully calculated for zinc oxide surge arresters with arbitrarily specified characteristics and installed in any type of power system.
利用这种方法，对任意特性的氧化锌避雷器装入任何系统，都可以成功地进行过电压数值计算。
As the main appliance for overvoltage protection in electric system, the characteristic of Metal Oxide Surge Arresters (MOA) is decided by the unit residual voltage of non linear resistance.
金属氧化物避雷器作为电力系统过电压保护的主要电器，其保护特性非线性电阻片的残压决定。
The results obtained from simulation can help to determine the countermeasure to reduce lightning faults in the transmission line by installing transmission line arresters with series air gap.
仿真结果有助于制定用带串联间隙线路避雷器来降低线路雷击事故的相应措施。
So, the key techniques for development of MOA domestics are correlation standards, making and test of elements for DC MOA, and the measurement of non-uniform current between multi-column arresters.
而相关标准及导则的制订，直流金属氧化物电阻片的制造与检验，多柱（或只）避雷器的电流分布测量是其国产化的关键。
So, the key techniques for development of MOA domestics are correlation standards, making and test of elements for DC MOA, and the measurement of non-uniform current between multi-column arresters.
而相关标准及导则的制订，直流金属氧化物电阻片的制造与检验，多柱（或只）避雷器的电流分布测量是其国产化的关键。
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