Protection apparatus plays an important role in the low-voltage electrical distribution systems.
保护电器在低压配电系统中占有重要地位。
Zonal electrical distribution system, providing nearly three times the ship service electrical power.
带状电子分发系统，提供接近3倍的舰船通信业务电力。
The invention relates to an assembly type bus connecting device, which belong to the electrical distribution appliance field.
本发明涉及一种组装式母排连接装置，属于电力配电器件领域。
Delixi Group is one of the local leaders in the Chinese electrical distribution field employing about 14,000 employees across China.
德力西集团是中国电力配送领域的领导厂商之一，在中国国内拥有大约1万4千名员工。
The entire mall called merchandise distribution, freight warehousing, business office as one integrated electrical distribution center for hardware.
整个商城称得上商品经销、仓储货运、商务办公为一体的综合性五金电器集散中心。
Electrical Distribution Networks (EDNs) are connected directly with customers and have great influence on the quality of power supply (including reliability).
配电网是电力系统中直接针对用户的环节，对用户供电质量(包括可靠性)有直接的影响。
They provide system security and immediate reliable low level ground fault detection on three-phase AC resistance grounded or grounded electrical distribution systems.
此类继电器能够增加系统安全性，并对三相交流接地电阻或接地配电系统进行可靠的低级接地故障检测。
The present invention discloses a fuse holder which can be more safely changed to an electrical distribution box in an active circuit, thereby allowing occurring error by undertaker.
本发明公开了一种熔丝保持器，其用于能够被更安全地更换到带 电电路中的配电箱，从而允许承办者出现错误的情况发生。
The major components of our energy systems, such as fuel production, refining, electrical generation and distribution, are costly installation that have lengthy life span.
我们能源系统的主要组成部分，如燃料生产、提炼、发电和分配，用的是昂贵的、使用寿命较长的装置。
Electrical power line and cable workers construct, maintain and repair overhead and underground electrical power transmission and distribution systems.
电源线和电缆工人建造，维护和修复架空线和地下电力传输和配电系统。
Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.
安装，更换和修复照明灯具和电气控制及配电设备，如开关，继电器和断路器面板。
They are employed by electric power generation, transmission and distribution companies, electrical contractors and public utility commissions.
他们受雇于发电站，输电和配电公司，电业承办商及公用事业委员会。
Power systems operators monitor and operate switchboards and related equipment in electrical control centres to control the distribution of electrical power in transmission networks.
电力系统操作员监视和操作交换机及电气控制中心的相关设备，控制传输网络中电力的分布。
Splice, solder and insulate conductors and related wiring to connect power distribution and transmission networks using splicing tools, related electrical equipment and tools.
使用拼接工具，相关电气设备和工具接头，焊接和绝缘导线和相关的接线工，从而连接到输配电网络。
As a matured technique used in many fields, the distributed computer system is still a new management method for the aeronautical electrical power distribution system in our country.
尽管分布式计算机系统技术已日臻成熟，但在飞机配电系统中的应用正在开始。
Several main effect factors of great diffierence in temperature for electrical plate have been analyzed, focusing on the distribution of heaters affecting the difference in temperature.
分析电热平板硫化机热板温差大的主要影响因素，重点研究热源分布情况对温差的影响。
The transformer is mainly used for power transmission and distribution and voltage transformation, is one of the important equipment of electrical operation.
变压器主要用于电能的传输、分配和电压的变换，是电气运行中的重要设备之一。
The physical basis of duality is attributed to the analogy of energy distribution in the electrical network.
本文论证了电网络中对偶性的物理基础是能量分布相似性。
Describe the basic function of the maintenance department in hospitality facility, water distribution systems, air-conditioning, and electrical systems.
描述酒店设备维护部门的基本功能，包括供水分配系统，空调和供电系统等。
As important parts of power system, electrical equipments play a crucial role in the production, transmission and distribution of electrical energy.
作为电力系统重要组成部分的元器件在电能生产、传输以及分配中起着重要的作用。
The voltage distribution in the arrester is governed by the geometry as well as the electrical properties of the materials used.
避雷器电阻片的电压分布主要取决于避雷器几何结构和采用的材料两个方面。
The three-phase analysis method should be applied for the distribution calculation of electrical traction load in the electrical system.
电力牵引负荷在电力系统中的分布计算宜采用三相分析法。
Through setting up reasonable earth-electricity model, the distribution problem of electrical potential in uneven medium is resolved and system detection accuracy is improved.
通过建立合理的地电模型，解决了非均匀介质条件下的电势分布问题，进而提高了系统的检测精度。
The effect of each phase volume fractions and distribution on the bulk material's electrical resistivity was analyzed and compared.
结果表明，提高低电阻率硅的体积含量和其分布连续性，可降低材料的整体电阻率。
The probability distribution of the fluctuation on electrical medium system is deduced by using the quasi-thermodynamic method. Explaining the analogism can't be used every where.
推导出了电介质系统准热力学方法的涨落概率分布，证明了类比的方法并不是任何地方都可以用的。
Based on electrical dissection of ac branches, an optimal capacitor switching method of distribution network is proposed.
基于交流支路电气剖分思想，提出了一种配电网电容器的优化投切方法。
In order to study the mechanism of electrical discharge machining (EDM), the energy distribution of cathode and anode was calculated based on photon emission.
为了研究电火花加工过程的机理，基于光子发射计算了阴极、阳极的能量分布。
SF6 totally enclosed combined electrical apparatus is an advanced comprehensive power transmission and distribution device with high reliability, long check period and well-knit structure.
SF 6全封闭组合电器是一种具有可靠性高，检修周期长，结构紧凑等先进技术的综合输配电装置。
Scope This manual describes protection techniques for electrical power supply and distribution systems.
范围本手册介绍了电力供应和分配系统的保护技术。
应用推荐