然后我们关闭热水器的电力加热器的开关并将断路器打开。
Then open the “hot out” valve at the electric water heater and turn the breaker on.
这种试验主要被用于测试中高功率的电力或电子技术中采用的元器件或设备(断路器，开关，变压器，绝缘子等等)。
These tests are above all used to test components or equipment employed in electricity or electro-technology of medium and high power (circuit-breakers, switches, transformers, insulators, etc...).
真空断路器是电力系统中压领域的一种开关设备，它担负着控制和保护的双重任务。
The vacuum circuit breaker is a kind of switch equipment which is used in the middle-voltage field in the power system, which undertakes double tasks of controlling and protecting.
真空断路器在电厂的应用越来越广泛，其真空值直接影响到电厂及电力系统的安全运行。
There are more and more applications of vacuum circuit breaker in power plants and its vacuum degree has directly influences on the safety of power system.
真空断路器的操作过电压严重威胁电力系统和设备的安全。
The switching-surge overvoltage of the vacuum circuit breaker can seriously imperil safety of electric system and equipment.
舰用框架断路器受冲击载荷作用后的冲击响应特性对舰船电力系统能否可靠运作起着重要作用。
ACB (Air Circuit Breaker) impact response characteristic during impact loads is a critical concern for the reliable work of naval ship power system.
远程访问接口的GFCI和断路器，是在平板外部提供电力和连接的产品完整系列的一部分。
The remote access interface with an GFCI and circuit breaker is part of an entire family of products that provide power and connection outside the panel.
该控制器结构合理、功能适用、可靠性高，与户外真空断路器配套使用，能对电力10KV户外架空线路进行有效的保护和控制。
The recloser controller has logical structure, applicable function, high reliability, and can protect and control effectively aerial line outdoors of 10 KV electric power with outdoors vacuum breaker.
可靠的操作断路器是电力系统的重新配置的能力至关重要，可以放心的定期检查和维护。
Reliable operation of circuit breakers is critical to the ability to reconfigure a power system and can be assured by regular inspection and maintenance.
分析和比较了各种固态断路器的优、缺点，提出了适用于直流电力系统的基于IGBT的混合型固态断路器。
A novel DC hybrid solid state based circuit breaker on IGBT was presented by analyzing and comparing advantages and disadvantages of solid state circuit breakers.
故障诊断系统依据保护继电器和断路器的采样信息估计电力系统中故障段的位置。
The diagnostic system can be applicable to power system control center for fault section estimation using information of relays and circuit breakers.
然后，他看到了未来的道路上的断路器电力杆绊倒。
He then noticed down the road that the breaker on the power pole was tripped.
随着电力系统对供电可靠性和经济性要求的提高，实现高压断路器的状态检修具有非常重要的意义。
Considering the improvement of the demanding in reliability and economic of the power supply system, it is of great significance to carry out the condition based maintenance.
继电保护装置是一种反应电力系统故障和不正常运行状念，并动作于断路器跳闸和发出信号的设备。
Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.
断路器在线监测一直是电力系统十分关注并亟待解决的问题之一，断路器在线监测的重要参数是断路器的电寿命。
The important parameter of the on-line motoring system of circuit breakers is the electrical life of circuit breakers.
发电机机端是否应该装设断路器是电力系统运行部门特别关注的问题。
Whether the generator circuit breaker is to be installed at generator's outlet is a particular problem to which the operation department of power system should pay great attention.
冲击可由用户投切负荷产生，也可由电力部门投切操作(电容器，断路器等等)引起。
Surges can be generated by customers through the switching of their own loads, or they may be caused by utility switching operations (capacitors, breakers, etc.).
SF_6断路器是目前电力系统大量使用的开关设备，其安全可靠的工作保证了电力系统的稳定运行和工作人员的人身安全。
The SF_6 circuit breaker is widely used in power system; its security and reliable work ensures the equipment stable working and staff worker's health.
电力系统的容量和短路电流越来越大，相应的对系统的稳定性和断路器的开断能力等提出了更高的要求。
As the power systems expand, the fault currents would be increase to exceed the instantaneous capacity and the interrupting capabilities of the existing circuit breakers.
对永磁操动机构真空断路器的同步控制系统进行研究是保证电力系统安全可靠运行的基础，也是近年来断路器智能化的研究热点之一。
To ensure safety and reliability service of electric power system, the research of synchronous control system that is about VCB equipped with PMA is essential.
将交付电力变压器，发电机电路断路器的修正和证明，隔离相位总线管，以及支持电厂的项目工作。
ABB's technology will be used to transmit electricity reliably and safely from the plant's power generators to Sweden's 400-kilovolt (kV) grid. The project is scheduled for completion in mid-2008.
高压断路器在电力行业被广泛应用，如何及早地发现断路器故障，对提高电网运行有重要意义。
The high tension breaker is extensively applied in the electric power profession. How the trouble of the breaker is discovered early, is important to raise the operation of the electric power net.
高压断路器关系到电力系统的安全运行，对断路器状态进行在线监测有助于提高系统的可靠性。
The paper describes the reasons of renewal, the endurance and the affecting factors of HV circuit breaker as well as the condition of renewal.
据对全国电力系统运行中的事故类型统计分析，断路器引起的非计划停运次数最多。
According to the statistical analysis of the accidental types in the operation of electric power system, the time of unplanned outage of electric power system caused by the circuit breaker is most.
据对全国电力系统运行中的事故类型统计分析，断路器引起的非计划停运次数最多。
According to the statistical analysis of the accidental types in the operation of electric power system, the time of unplanned outage of electric power system caused by the circuit breaker is most.
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