earth wire

简明释义

地线

英英释义

例句

1.Always ensure that the earth wire 接地线 is properly connected before using electrical appliances.

在使用电器之前，请务必确保接地线正确连接。

2.Make sure to connect the earth wire 接地线 to avoid electrical shocks.

确保连接接地线以避免电击。

3.In this circuit, the earth wire 接地线 is crucial for safety.

在这个电路中，接地线对安全至关重要。

4.The technician replaced the damaged earth wire 接地线 during the inspection.

技术员在检查期间更换了受损的接地线。

5.The electrician explained how the earth wire 接地线 protects against surges.

电工解释了接地线如何防止浪涌。

作文

In modern electrical systems, safety is a paramount concern. One of the critical components that ensure electrical safety is the earth wire. The earth wire (接地线) serves as a protective measure against electrical faults by providing a path for excess current to flow safely into the ground. This is particularly important in preventing electric shocks and protecting appliances from damage due to short circuits or overloads.The concept of grounding, which the earth wire embodies, is fundamental in electrical engineering. When an electrical fault occurs, such as a short circuit, the earth wire directs the excess current away from the user and into the earth, where it can dissipate harmlessly. Without this mechanism, any fault could lead to dangerous situations, including fires or severe injuries.In residential wiring, the earth wire is typically connected to all metal parts of electrical appliances and fixtures. This ensures that if there is a fault, the metal casing does not become live with electricity, which could pose a serious risk to anyone who touches it. For example, if a washing machine develops a fault and its metal casing becomes energized, the earth wire will carry the current directly to the ground, thereby preventing a potential electric shock.Moreover, the importance of the earth wire extends beyond individual safety; it also protects the integrity of the electrical system. In the event of a lightning strike, the earth wire helps to divert the high voltage safely into the ground, minimizing the risk of damage to electrical equipment and reducing the likelihood of fires caused by electrical surges.When installing new electrical systems or upgrading existing ones, it is crucial to ensure that the earth wire is correctly installed and maintained. Many building codes require that all electrical installations include a properly functioning earth wire, and failure to comply can lead to significant legal and safety repercussions. Regular inspections should be conducted to check the integrity of the earth wire and to ensure that it is connected properly.In conclusion, the earth wire is an essential component of electrical safety in both residential and commercial settings. Its role in providing a safe path for excess current to flow into the ground cannot be overstated. Understanding the function and importance of the earth wire helps in promoting awareness about electrical safety and encourages proper practices in electrical installations. By ensuring that the earth wire is in place and functioning correctly, we can protect ourselves and our properties from the dangers associated with electrical faults.

在现代电气系统中，安全是一个至关重要的关注点。确保电气安全的关键组件之一是earth wire（接地线）。earth wire作为一种保护措施，通过提供一条路径让多余的电流安全地流入地面，从而防止电气故障。这一点在防止电击和保护设备免受短路或过载损坏方面尤其重要。接地的概念是电气工程中的基本原理，而earth wire正体现了这一点。当发生电气故障时，例如短路，earth wire会将多余的电流引导到地面，使其能够无害地散发。如果没有这一机制，任何故障都可能导致危险情况，包括火灾或严重伤害。在住宅布线中，earth wire通常连接到所有电器和灯具的金属部分。这确保了如果发生故障，金属外壳不会带电，这对任何触摸它的人构成严重风险。例如，如果洗衣机发生故障，其金属外壳变得带电，earth wire将电流直接引入地面，从而防止潜在的电击。此外，earth wire的重要性不仅限于个人安全；它还保护电气系统的完整性。在雷击事件中，earth wire帮助将高电压安全地引入地面，最小化对电气设备的损坏风险，并减少由电气浪涌引起的火灾可能性。在安装新电气系统或升级现有系统时，确保earth wire正确安装和维护至关重要。许多建筑法规要求所有电气安装必须包括正常工作的earth wire，不遵守可能导致重大法律和安全后果。应定期检查以检查earth wire的完整性，并确保其正确连接。总之，earth wire是住宅和商业环境中电气安全的基本组成部分。它为多余电流流入地面提供安全路径的作用不容小觑。理解earth wire的功能和重要性有助于提高对电气安全的认识，并鼓励在电气安装中采取正确的做法。通过确保earth wire到位并正常工作，我们可以保护自己和我们的财产免受电气故障带来的危险。