miniature circuit breaker (MCB)

简明释义

小型电路断路器；跳菲

英英释义

例句

1.The electrician installed a new miniature circuit breaker (MCB) to protect the lighting circuit in the house.

电工安装了一个新的微型断路器 (MCB)来保护房子的照明电路。

2.If the load exceeds the rated capacity, the miniature circuit breaker (MCB) will trip to prevent damage.

如果负载超过额定容量，微型断路器 (MCB)将跳闸以防止损坏。

3.In case of a short circuit, the miniature circuit breaker (MCB) will automatically disconnect the power supply.

在短路的情况下，微型断路器 (MCB)会自动切断电源。

4.We need to replace the faulty miniature circuit breaker (MCB) in the distribution board.

我们需要更换配电板中故障的微型断路器 (MCB)。

5.The miniature circuit breaker (MCB) ensures safety by preventing overloads in electrical circuits.

微型断路器 (MCB)通过防止电路过载来确保安全。

作文

In today's world, safety and efficiency in electrical systems are paramount. One of the key components that contribute to this is the miniature circuit breaker (MCB). The miniature circuit breaker (MCB) is an automatic switch that protects electrical circuits from overloads and short circuits. Unlike traditional fuses, which need to be replaced after they blow, an miniature circuit breaker (MCB) can be reset after it trips, making it a more convenient and efficient solution for modern electrical systems.The functionality of a miniature circuit breaker (MCB) is crucial in preventing potential hazards such as electrical fires and equipment damage. When the current flowing through a circuit exceeds its rated capacity, the miniature circuit breaker (MCB) automatically disconnects the circuit, stopping the flow of electricity. This quick response helps to safeguard both people and property. Furthermore, the design of an miniature circuit breaker (MCB) allows for precise calibration, ensuring that it trips at the right moment to prevent damage while allowing normal operation under typical load conditions.Another advantage of using a miniature circuit breaker (MCB) is its compact size. As the name suggests, these devices are miniature, making them easy to install in various locations without taking up much space. This is particularly beneficial in residential and commercial buildings where space is often limited. Additionally, the use of miniature circuit breaker (MCB)s contributes to the overall aesthetics of electrical panels, as they offer a cleaner and more organized appearance compared to older fuse systems.The versatility of miniature circuit breaker (MCB)s is also noteworthy. They come in different ratings and types, catering to various applications and requirements. For instance, there are single-pole, double-pole, and even four-pole configurations available, allowing users to choose the appropriate type based on their specific needs. Moreover, some miniature circuit breaker (MCB)s are designed with additional features such as residual current protection, which further enhances safety by detecting earth faults and preventing electric shock.In conclusion, the miniature circuit breaker (MCB) plays a vital role in modern electrical systems. Its ability to protect against overloads and short circuits, combined with its convenience and compact design, makes it an essential component for both residential and commercial applications. As technology continues to advance, the importance of reliable protective devices like the miniature circuit breaker (MCB) will only increase, ensuring that our electrical systems remain safe and efficient for years to come.

在当今世界，电气系统的安全性和效率至关重要。一个关键组件是微型断路器（MCB）。微型断路器（MCB）是一种自动开关，用于保护电气电路免受过载和短路的影响。与传统保险丝不同，后者在熔断后需要更换，而微型断路器（MCB）可以在跳闸后重置，使其成为现代电气系统中更方便和高效的解决方案。微型断路器（MCB）的功能对于防止潜在的危险，如电气火灾和设备损坏至关重要。当流经电路的电流超过其额定容量时，微型断路器（MCB）会自动断开电路，停止电流的流动。这一快速反应有助于保护人们和财产。此外，微型断路器（MCB）的设计允许精确校准，确保它在正确的时刻跳闸以防止损坏，同时在典型负载条件下允许正常操作。使用微型断路器（MCB）的另一个优点是其紧凑的尺寸。顾名思义，这些设备是微型的，使其易于安装在各种位置而不占用太多空间。这在住宅和商业建筑中尤其有利，因为空间往往有限。此外，使用微型断路器（MCB）有助于电气面板的整体美观，因为它们提供比旧式保险丝系统更整洁和更有条理的外观。微型断路器（MCB）的多功能性也值得注意。它们有不同的额定值和类型，以满足各种应用和要求。例如，有单极、双极甚至四极配置可供选择，使用户能够根据特定需求选择合适的类型。此外，一些微型断路器（MCB）设计具有附加功能，如剩余电流保护，进一步增强了安全性，通过检测接地故障来防止电击。总之，微型断路器（MCB）在现代电气系统中发挥着至关重要的作用。其保护电路免受过载和短路的能力，加上其便利性和紧凑设计，使其成为住宅和商业应用中不可或缺的组件。随着技术的不断进步，像微型断路器（MCB）这样的可靠保护设备的重要性只会增加，确保我们的电气系统在未来几年保持安全和高效。