cut-off fuse

简明释义

断流熔丝

英英释义

例句

1.In case of a power surge, the cut-off fuse (切断保险丝) protects the electrical devices from damage.

在电涌的情况下，切断保险丝保护电气设备免受损坏。

2.The safety mechanism will activate if the temperature exceeds the limit, triggering the cut-off fuse (切断保险丝).

如果温度超过限制，安全机制将激活，触发切断保险丝。

3.If the circuit is overloaded, the cut-off fuse (切断保险丝) will blow to prevent fires.

如果电路过载，切断保险丝将熔断以防止火灾。

4.Always check the cut-off fuse (切断保险丝) before starting the appliance to ensure safety.

在启动设备之前，请始终检查切断保险丝以确保安全。

5.The technician replaced the cut-off fuse (切断保险丝) to restore power to the entire system.

技术人员更换了切断保险丝以恢复整个系统的电力。

作文

In the world of electrical engineering, safety is paramount. One critical component that plays a significant role in ensuring safety is the fuse. A fuse acts as a protective device that prevents excessive current from flowing through an electrical circuit, which can lead to overheating and potential fires. Among various types of fuses, the cut-off fuse (熔断器) stands out due to its specific functionality and application.A cut-off fuse is designed to disconnect the electrical circuit when it detects an overload or short circuit. This type of fuse is particularly important in high-power applications where the risk of damage due to excessive current is higher. When the current exceeds a predetermined limit, the cut-off fuse melts its internal wire, effectively breaking the circuit and stopping the flow of electricity. This action protects not only the electrical appliances connected to the circuit but also the wiring itself and reduces the risk of fire hazards.The importance of using a cut-off fuse cannot be overstated. For instance, in industrial settings, heavy machinery often requires substantial electrical power. If a malfunction occurs and the equipment draws too much current, the cut-off fuse will activate, preventing costly damage to the machinery and ensuring the safety of workers. In residential settings, these fuses are equally vital. They are commonly found in household electrical panels, safeguarding homes from electrical faults that could lead to devastating fires.Moreover, understanding how to select the appropriate cut-off fuse for specific applications is crucial. Fuses come in various ratings, which determine their current-carrying capacity. Choosing a fuse with the wrong rating can lead to either nuisance tripping—where the fuse blows during normal operation—or failure to protect the circuit adequately. Therefore, it is essential to consult with professionals or refer to guidelines when selecting a cut-off fuse for any electrical system.In summary, the cut-off fuse (熔断器) is a vital component in electrical systems, providing safety and protection against overcurrent situations. Its ability to quickly disconnect the circuit when necessary helps prevent damage to equipment and reduces fire risks. As technology advances and electrical systems become more complex, the role of the cut-off fuse will continue to be indispensable in maintaining safe and efficient operations in both industrial and residential environments. Understanding its function and proper usage is essential for anyone involved in electrical work, ensuring that safety remains a top priority.