earth wire

简明释义

地线

英英释义

例句

1.In case of a power surge, the earth wire helps divert excess electricity safely.

在电涌情况下，接地线有助于安全地引导多余的电流。

2.The electrician connected the earth wire to ensure safety in the installation.

电工连接了接地线以确保安装的安全。

3.If the appliance has a metal casing, it must have an earth wire for grounding.

如果电器有金属外壳，它必须有一条接地线用于接地。

4.The earth wire is usually green and yellow in color according to international standards.

根据国际标准，接地线通常为绿色和黄色。

5.Always check that the earth wire is properly connected before using any electrical equipment.

在使用任何电气设备之前，务必检查接地线是否正确连接。

作文

In our modern world, the safety of electrical systems is paramount. One critical component that ensures this safety is the earth wire. The earth wire (接地线) serves as a protective measure against electrical faults. It provides a path for electric current to flow safely into the ground in case of a fault, thereby preventing electric shock and potential fire hazards. Without an effective earth wire, electrical appliances and systems could pose serious risks to users.The concept of grounding or earthing is essential in electrical engineering. When we refer to the earth wire, we are talking about a conductor that connects the metal parts of electrical appliances to the ground. This connection ensures that in the event of a fault, such as a short circuit, the excess electricity has a safe route to dissipate into the earth rather than passing through a person who might be touching the appliance. This is particularly important in environments where water is present, as water is a good conductor of electricity.In residential wiring, the earth wire is typically green or green with a yellow stripe. This color coding is crucial for identifying the wire and ensuring that it is correctly connected during installation or maintenance. The earth wire is usually connected to a grounding rod or plate that is buried in the ground outside the building. This rod helps to disperse any excess electrical charge safely into the earth.Moreover, the effectiveness of an earth wire system can greatly influence the overall safety of an electrical installation. Regular inspections and tests are necessary to ensure that the earth wire is functioning properly. Any breaks or faults in the earth wire can lead to dangerous situations, making it essential for homeowners and electricians to pay close attention to this vital component.In addition to protecting individuals from electric shocks, the earth wire also plays a significant role in protecting sensitive electronic devices. Many modern devices, such as computers and televisions, can be damaged by voltage spikes. The earth wire helps to divert these spikes away from the devices, ensuring their longevity and proper operation.In summary, the earth wire (接地线) is a fundamental aspect of electrical safety. Its role in preventing electric shocks and protecting equipment cannot be overstated. As technology continues to advance and our reliance on electrical systems increases, understanding the importance of the earth wire becomes even more critical. Homeowners should take the time to familiarize themselves with their electrical systems and ensure that all components, especially the earth wire, are in good condition. By doing so, they can help create a safer environment for themselves and their families.

在我们现代社会，电气系统的安全至关重要。确保这种安全的一个关键组成部分是接地线。接地线作为防止电气故障的保护措施，提供了在发生故障时将电流安全地引入大地的路径，从而防止电击和潜在的火灾隐患。如果没有有效的接地线，电器和系统可能会对用户构成严重风险。接地或接地的概念在电气工程中至关重要。当我们提到接地线时，我们指的是将电器金属部件与地面连接的导体。这种连接确保在发生故障（如短路）时，过量电流有安全的途径散发到大地，而不是通过可能正在触摸电器的人。尤其在水存在的环境中，这一点尤为重要，因为水是良好的电导体。在住宅布线中，接地线通常为绿色或带有黄色条纹的绿色。这种颜色编码对于识别导线并确保在安装或维护过程中正确连接至关重要。接地线通常连接到埋在建筑物外部的接地棒或接地板上。该接地棒有助于将任何多余的电荷安全地分散到大地中。此外，接地线系统的有效性可以极大影响电气安装的整体安全性。定期检查和测试是确保接地线正常工作的必要措施。接地线中的任何断裂或故障都可能导致危险情况，因此房主和电工必须密切关注这一重要组成部分。除了保护个人免受电击外，接地线在保护敏感电子设备方面也发挥着重要作用。许多现代设备，如计算机和电视，可能会因电压尖峰而受损。接地线有助于将这些尖峰引导离设备，从而确保其长期使用和正常操作。总之，接地线是电气安全的基本方面。它在防止电击和保护设备方面的作用不容小觑。随着技术的不断进步和我们对电气系统的依赖增加，了解接地线的重要性变得更加关键。房主应花时间熟悉自己的电气系统，并确保所有组件，特别是接地线，处于良好状态。通过这样做，他们可以帮助为自己和家人创造一个更安全的环境。