glass fuse

简明释义

玻璃管熔丝

英英释义

A glass fuse is an electrical safety device that consists of a thin wire or filament encased in a glass tube, designed to protect electrical circuits by breaking the circuit when excessive current flows through it.

玻璃保险丝是一种电气安全装置,由一根细线或细丝封闭在玻璃管中,旨在通过在电流过大时断开电路来保护电气电路。

例句

1.A blown glass fuse can often be the reason why your device isn't working.

烧毁的玻璃保险丝通常是设备无法正常工作的原因。

2.When troubleshooting, always inspect the glass fuse for any signs of damage.

在故障排除时,始终检查玻璃保险丝是否有任何损坏迹象。

3.The electrician replaced the burnt-out glass fuse with a new one to restore power.

电工用新的玻璃保险丝替换了烧坏的保险丝,以恢复电力。

4.Always check the glass fuse in your appliance before assuming it is broken.

在假设设备损坏之前,务必检查一下您的设备中的玻璃保险丝

5.Make sure to use the correct amperage for your glass fuse to avoid electrical issues.

确保为您的玻璃保险丝使用正确的安培数,以避免电气问题。

作文

In the realm of electrical engineering, safety is paramount. One of the essential components that contribute to electrical safety is the glass fuse (玻璃保险丝). This small yet significant device plays a crucial role in protecting electrical circuits from overloads and short circuits. Understanding how a glass fuse functions and its importance can help individuals appreciate its role in everyday electrical applications.A glass fuse consists of a thin metal wire enclosed within a glass tube. The primary function of this device is to interrupt the flow of electricity when the current exceeds a certain level. When an overload occurs, the heat generated by the excess current melts the metal wire, effectively breaking the circuit. This action prevents potential damage to appliances and wiring, thereby safeguarding homes and businesses from electrical fires and equipment failure.The design of a glass fuse allows for easy visual inspection. The transparent glass casing enables users to see whether the fuse is intact or blown. If the wire inside the fuse is broken, it indicates that the fuse has performed its duty and needs to be replaced. This feature is particularly beneficial for homeowners who may not have extensive knowledge of electrical systems but can easily identify a blown fuse.Moreover, glass fuses come in various ratings, which determine the amount of current they can handle before blowing. It is essential to select the appropriate fuse rating for specific applications to ensure optimal protection. Using a fuse with a higher rating than necessary may lead to inadequate protection, while a fuse with a lower rating may blow frequently, causing inconvenience.In addition to their protective function, glass fuses are also cost-effective solutions for circuit protection. They are relatively inexpensive and widely available, making them accessible for most consumers. Their simplicity and reliability have made them a popular choice in both residential and commercial settings.However, as technology advances, newer alternatives such as circuit breakers and resettable fuses have emerged. While these modern devices offer additional features, the traditional glass fuse remains a staple in many electrical systems due to its proven effectiveness and ease of use. Many people still prefer glass fuses for their simplicity and straightforward operation.In conclusion, the glass fuse (玻璃保险丝) is a vital component in ensuring electrical safety. Its ability to protect against overloads and short circuits makes it an indispensable part of electrical systems. Understanding the function and importance of glass fuses can empower individuals to make informed decisions regarding their electrical needs. Whether in a home or business, recognizing the value of this small device is essential for maintaining safe and efficient electrical operations.

相关单词

fuse

fuse详解:怎么读、什么意思、用法