low-voltage circuit breaker

简明释义

低压断路器

英英释义

A low-voltage circuit breaker is an electrical device designed to protect electrical circuits from overloads and short circuits by automatically interrupting the flow of electricity when a fault is detected.

低压断路器是一种电气设备,旨在通过在检测到故障时自动中断电流流动来保护电气电路免受过载和短路的影响。

例句

1.The technician replaced the faulty low-voltage circuit breaker with a new one to restore power.

技术人员将故障的低压断路器更换为新的,以恢复电力。

2.For safety reasons, it is important to choose the right low-voltage circuit breaker for your electrical system.

出于安全考虑,为您的电气系统选择合适的低压断路器非常重要。

3.In residential buildings, a low-voltage circuit breaker is essential for protecting appliances from overload.

在住宅建筑中,低压断路器对于保护电器免受过载至关重要。

4.The low-voltage circuit breaker tripped during the storm, preventing any damage to the electrical system.

暴风雨期间,低压断路器跳闸,防止了电气系统的任何损坏。

5.During the inspection, the engineer found that the low-voltage circuit breaker was not functioning properly.

在检查过程中,工程师发现低压断路器工作不正常。

作文

In our modern world, electrical systems are an integral part of daily life, powering everything from our homes to our workplaces. One crucial component that ensures the safety and reliability of these electrical systems is the low-voltage circuit breaker. A low-voltage circuit breaker (低压断路器) is designed to automatically interrupt the flow of electricity when it detects a fault or overload, preventing potential hazards such as electrical fires or equipment damage. Understanding how this device works and its importance can help us appreciate the role it plays in our safety and the efficiency of electrical systems.The primary function of a low-voltage circuit breaker is to protect electrical circuits from excessive current. When the current flowing through a circuit exceeds a predetermined limit, the low-voltage circuit breaker will trip, effectively disconnecting the power supply. This mechanism is vital for safeguarding both people and property, as it minimizes the risk of overheating and electrical failures. In residential settings, these breakers are often found in service panels, where they control the electricity supplied to various appliances and outlets.Moreover, low-voltage circuit breakers come in different types, each suited for specific applications. For instance, miniature circuit breakers (MCBs) are commonly used in homes for general protection, while residual current devices (RCDs) provide additional safety by detecting earth faults. Understanding the various types of low-voltage circuit breakers and their applications can help homeowners and electricians make informed decisions regarding electrical safety.The installation of a low-voltage circuit breaker is typically straightforward, but it should always be performed by a qualified electrician to ensure compliance with safety standards. Proper installation not only enhances the functionality of the breaker but also ensures that it operates correctly in the event of a fault. Regular testing and maintenance of low-voltage circuit breakers are also essential to ensure their reliability over time. Many manufacturers recommend periodic inspections and tests to confirm that the breakers are functioning as intended.In addition to their protective functions, low-voltage circuit breakers also contribute to energy efficiency. By preventing overloads and short circuits, they help maintain the proper operation of electrical systems, which can lead to lower energy consumption and reduced utility bills. Furthermore, some modern low-voltage circuit breakers come equipped with smart technology that allows for remote monitoring and control, providing users with real-time data on their electrical usage and potential issues.In conclusion, the low-voltage circuit breaker (低压断路器) is a vital component in electrical systems, providing protection against overloads and faults while contributing to energy efficiency. Understanding its function, types, and maintenance requirements can empower individuals to ensure their safety and optimize their electrical systems. As technology continues to advance, the role of low-voltage circuit breakers will likely evolve, but their fundamental purpose of safeguarding lives and property will remain unchanged.

在我们现代的世界中,电气系统是日常生活中不可或缺的一部分,为我们的家庭和工作场所提供动力。确保这些电气系统安全可靠的重要组成部分之一就是低压断路器低压断路器low-voltage circuit breaker)旨在当检测到故障或过载时自动中断电流流动,从而防止潜在的危险,例如电气火灾或设备损坏。理解这个设备的工作原理及其重要性可以帮助我们欣赏它在我们安全和电气系统效率中的作用。低压断路器的主要功能是保护电气电路免受过电流的影响。当流经电路的电流超过预定限值时,低压断路器将跳闸,有效地断开电源。这一机制对于保护人们和财产至关重要,因为它最大限度地降低了过热和电气故障的风险。在住宅环境中,这些断路器通常位于服务面板中,控制供给各种电器和插座的电力。此外,低压断路器有不同类型,每种类型适用于特定应用。例如,微型断路器(MCB)通常用于家庭中的一般保护,而剩余电流装置(RCD)通过检测接地故障提供额外的安全性。了解各种类型的低压断路器及其应用可以帮助房主和电工做出有关电气安全的明智决策。低压断路器的安装通常是简单的,但应始终由合格的电工进行,以确保符合安全标准。正确的安装不仅增强了断路器的功能,还确保其在发生故障时能够正常工作。定期测试和维护低压断路器也对确保其长期可靠性至关重要。许多制造商建议定期检查和测试,以确认断路器按预期功能运行。除了保护功能外,低压断路器还促进了能源效率。通过防止过载和短路,它们帮助维持电气系统的正常运行,从而降低能耗和减少水电费。此外,一些现代低压断路器配备了智能技术,可以实现远程监控和控制,为用户提供实时的电力使用数据和潜在问题。总之,低压断路器low-voltage circuit breaker)是电气系统中至关重要的组成部分,提供对过载和故障的保护,同时促进能源效率。理解其功能、类型和维护要求可以使个人能够确保安全并优化电气系统。随着技术的不断进步,低压断路器的角色可能会演变,但其保护生命和财产的基本目的将保持不变。

相关单词

circuit

circuit详解:怎么读、什么意思、用法

breaker

breaker详解:怎么读、什么意思、用法