automatic circuit breaker

简明释义

自动断路器自动开关

英英释义

例句

1.Whenever there is a power surge, the automatic circuit breaker will trip to protect the appliances.

每当发生电涌时，自动断路器会跳闸以保护电器。

2.The automatic circuit breaker can help prevent fires caused by electrical faults.

自动断路器可以帮助防止由电气故障引起的火灾。

3.The new house is equipped with an automatic circuit breaker to prevent electrical overloads.

新房配备了一个自动断路器以防止电气过载。

4.In case of a short circuit, the automatic circuit breaker will automatically shut off the power.

如果发生短路，自动断路器将自动切断电源。

5.It's important to regularly test your automatic circuit breaker to ensure it functions properly.

定期测试你的自动断路器以确保其正常运作是很重要的。

作文

In our modern world, electricity powers almost every aspect of our daily lives. From the moment we wake up to the sound of our alarm clock to the time we spend watching television at night, we rely heavily on electrical devices. However, with this reliance comes the responsibility to ensure that our electrical systems are safe and efficient. One crucial component of electrical safety is the automatic circuit breaker, which plays a vital role in protecting both our appliances and our homes from electrical faults.An automatic circuit breaker is a device that automatically interrupts the flow of electricity in a circuit when it detects an overload or a short circuit. Unlike traditional fuses that must be replaced after they blow, an automatic circuit breaker can be reset after it has tripped. This feature not only provides convenience but also enhances safety by reducing the risk of electrical fires caused by overheating wires.The importance of automatic circuit breakers cannot be overstated. They serve as the first line of defense against electrical hazards. For instance, if too many appliances are plugged into a single outlet, the circuit may become overloaded. In such cases, the automatic circuit breaker will trip, cutting off the electricity supply before any damage can occur. This protective mechanism is essential in preventing potential disasters, such as fires or electrocution.Moreover, automatic circuit breakers come in various types, each designed for specific applications. For example, there are miniature circuit breakers (MCBs) for residential use and molded case circuit breakers (MCCBs) for industrial applications. Each type is tailored to handle different levels of current and voltage, ensuring that all electrical systems, whether in homes or factories, are adequately protected.In addition to their protective functions, automatic circuit breakers also contribute to energy efficiency. By monitoring the electrical load in real-time, these devices can help prevent energy wastage. When a circuit is overloaded, the automatic circuit breaker will trip, allowing users to redistribute their electrical load more evenly. This not only helps in saving energy but also prolongs the lifespan of electrical appliances by preventing them from operating under stressful conditions.Furthermore, the installation of automatic circuit breakers is a crucial step in modern electrical design. Electricians often recommend upgrading older electrical systems to incorporate these devices. This upgrade not only meets current safety standards but also provides homeowners with peace of mind, knowing that their electrical systems are equipped to handle modern demands.In conclusion, the automatic circuit breaker is an indispensable component of any electrical system. It safeguards our homes and appliances by preventing overloads and short circuits, thus reducing the risk of fire and other electrical hazards. With its ability to reset and its contribution to energy efficiency, the automatic circuit breaker represents a significant advancement in electrical safety technology. As we continue to embrace more electrical devices in our daily lives, understanding and utilizing automatic circuit breakers will remain essential for ensuring our safety and efficiency in the use of electricity.

在我们现代世界中，电力几乎为我们日常生活的每一个方面提供动力。从我们醒来时闹钟的声响到晚上看电视的时间，我们在很大程度上依赖电器。然而，这种依赖也带来了确保我们的电气系统安全和高效的责任。电气安全的一个关键组成部分是自动断路器，它在保护我们的电器和家庭免受电气故障方面发挥着至关重要的作用。自动断路器是一种设备，当它检测到过载或短路时，会自动中断电路中的电流。与传统的保险丝必须在烧断后更换不同，自动断路器在跳闸后可以重置。这一特性不仅提供了便利，还通过减少由于过热电线引起的电气火灾风险来增强安全性。自动断路器的重要性不容低估。它们作为电气危险的第一道防线。例如，如果太多电器插入单个插座，电路可能会过载。在这种情况下，自动断路器将跳闸，切断电源，从而防止任何损坏的发生。这一保护机制对于防止潜在灾难（如火灾或触电）至关重要。此外，自动断路器有多种类型，每种类型都设计用于特定应用。例如，住宅使用的小型断路器（MCB）和工业应用的模制壳断路器（MCCB）。每种类型都旨在处理不同水平的电流和电压，确保无论是在家庭还是工厂，所有电气系统都得到充分保护。除了其保护功能外，自动断路器还促进了能效。通过实时监测电负荷，这些设备可以帮助防止能源浪费。当电路过载时，自动断路器将跳闸，允许用户更均匀地重新分配电负荷。这不仅有助于节约能源，而且通过防止电器在压力条件下运行，延长了电器的使用寿命。此外，安装自动断路器是现代电气设计中的关键步骤。电工通常建议升级旧的电气系统，以纳入这些设备。这一升级不仅符合当前的安全标准，还为房主提供了安心，知道他们的电气系统能够应对现代需求。总之，自动断路器是任何电气系统不可或缺的组成部分。它通过防止过载和短路来保护我们的家庭和电器，从而降低火灾和其他电气危险的风险。凭借其重置能力及其对能效的贡献，自动断路器代表了电气安全技术的重大进步。随着我们继续在日常生活中使用更多电器，理解和利用自动断路器将仍然是确保我们使用电力的安全和效率的关键。