It is the only way to solve above problems that the earth leakage circuit breaker of time lag action and the distribution protection are adopted in low voltage supply system.
在低压供电系统内采用延时动作的漏电保护开关和分级保护技术，是解决上述问题的唯一途径。
They range from protection of the environment and global warming to fair pricing of water services and equitable distribution of water for irrigation, industry and household use.
它们涉及的领域从环境保护、全球变暖到水服务的公平定价以及灌溉、工业和家庭用水的公平分配。
This protection of users' rights is accomplished with a device called a copyleft: the software license claims copyright protection and prohibits distribution unless the user is granted these rights.
这种用户权利保护可通过称为copyleft的设备实现：软件许可证声明了版权保护和禁止发布，除非用户被授予了这些权利。
This protection of users' rights is accomplished with a device called a copyleft: the software license claims copyright protection and prohibits distribution unless the user is granted these rights.
这种用户权利的保护是通过一种称为copyleft的策略来完成的：软件许可证主张版权保护，除非明确授予用户这样的权利，否则用户不得分发该软件。
It to power production, transmission, distribution application plays conversion, control, protection and regulatory role.
它对电力的生产、输送、分配应用起着转换、控制、保护和调节作用。
Protection: the distribution of free or highly-subsidized insecticide-treated bednets to every person who needs one;
保护：向每一个需要者分发免费或高补贴的经杀虫剂处理的蚊帐；
A kind of simulating set was put forth to measure the cathode protection potential and its distribution of offshore steel structures in lab.
研究设计了试验室测量海水中金属结构物阴极保护电位及其分布的模拟装置。
Copyright provides protection for distribution companies and for a few celebrities, thereby helping to support the industry as currently defined, but it may actually harm the majority of performers.
版权为发行公司和少数名人提供保护，从而有助于扶持当今意义下的这一行业，事实上却可能损坏了大多数音乐人的利益。
The control and protection switching electric appliance (CPS) is a sort of New-style multifunction and integration component design to low-voltage distribution and control system.
控制与保护开关电器(CPS)是一种新型的用于低压配电与控制系统的多功能、一体化基础元件。
Distribution circuit breaker a distribution circuit breaker is a device used for overload and short current protection of loads connected to a main distribution device.
配电线路开关配电线路开关是给连接在主配电设备上的负荷提供过载和短路保护的装置。
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。
A new distribution principle of bus protection is presented.
提出一种新型分布式母线保护原理。
The author investigation understands, the home is attach great importance to environmental protection mute oil free compressor manufacturing factory in guangdong, zhejiang and most distribution area.
笔者调查了解到，目前国内比较重视环保静音无油空压机生产的厂家大多分布在浙江和广东一带。
The criterion of protection is deduced in mode-domain using the theory of line with distributed parameters to eliminate the effect of line parameter distribution on protection.
并从分布参数线路的相关理论出发，推导出了模量形式的保护判据，从原理上消除了线路参数分布性对保护的影响。
The potential distribution of cathodic protection was calculated by using the finite difference method, the result shows that the theoretical value and the measured value are in good agreement.
采用有限差分技术对大口径输水管道管内阴极保护电位分布进行计算，理论值与实测值符合得较好。
In the former one, we can search by species classification information, protection class and distribution area etc.
综合查询框中可实现对物种分类信息、保护级别、分布区的单独查询及组合查询。
In 2010, Huida will focus on the top and brand for protection, on the distribution of channels, Huida will speed up the penetration from first-tier city to, second-tier and third tier regions.
2010年惠达将会从高端发力，用品牌护航并且在渠道的布局上，惠达会加快从一线城市渗透到二线、三线地区的步伐。
In the light of the distribution features and protection status of rare plant resources in the area, some Suggestions about further protection are advanced.
针对珍稀濒危植物资源的分布特点及保护现状，提出了进一步加强保护的建议。
The sulfur distribution in high-sulfur Mid-east crudes, the corrosion locations and corrosion protection measures in processing were discussed.
文章重点对中东高硫原油的硫分布、加工过程中的腐蚀部位和防腐蚀措施进行了论述。
The reservoir drawdown also affects stress and settlement distribution of the protection embankment, and both the stress and settlement progressively increase with the reservoir level drops.
水库泄降对防护堤的应力和沉降分布也有影响，应力和沉降随着水库泄降而增大。
Monitoring the quality and quantity of available river water basic informations, provide analysis results for water resources development, distribution and protection services.
监测掌握河道来水的质和量两种基础资料，提供分析结果，为水资源开发、利用、配置和保护服务；
A perfect combination of elegance and practicality, the contemporary lines and precision engineering make it the ideal choice for client protection and distribution needs.
将优雅和实用完美地组合起来，富时代色彩及精密工程为客户在保护和配电需要上提供理想选择。
The effect of distributed generation on distribution network protection and calculation of allowed capacity are analyzed in detail.
文章详细分析了分布式发电对配网保护的影响及准入容量的计算。
With digital audio and video recordings and music products of mass production and distribution of audio data copyright protection has become more important than ever.
随着数字化音像制品和音乐制品的大量制作和发行，音频数据的版权保护显得越来越重要。
The paper presents selectivity coordination of levels and sorts protection in low voltage distribution system.
系统阐述了低压配电系统中各级各类保护之间的选择性配合。
It also inquires series number of current leakage protection in distribution system.
并对住宅配电系统漏电保护的级数作了探讨。
The paper discusses the low-voltage distribution system earthing and the neutral protection.
现对低压配电系统接地和接零保护进行简要论述。
The paper discusses the low-voltage distribution system earthing and the neutral protection.
现对低压配电系统接地和接零保护进行简要论述。
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