ground cable

简明释义

地下电缆

英英释义

例句

1.During the installation, it is crucial to attach the ground cable 接地电缆 to the grounding rod.

在安装过程中，至关重要的是将接地电缆连接到接地棒上。

2.The technician replaced the old ground cable 接地电缆 with a newer, more efficient one.

技术人员将旧的接地电缆更换为更新、更高效的电缆。

3.If the ground cable 接地电缆 is damaged, it can cause equipment malfunctions.

如果接地电缆损坏，可能会导致设备故障。

4.The safety manual emphasizes the importance of a secure ground cable 接地电缆 connection.

安全手册强调了安全连接接地电缆的重要性。

5.Make sure to connect the ground cable 接地电缆 properly to avoid electrical shocks.

确保正确连接接地电缆以避免电击。

作文

In the world of electrical engineering, safety is paramount. One important component that plays a crucial role in ensuring safety is the ground cable. A ground cable is a conductor that connects the electrical system to the ground, providing a path for electric current to dissipate safely into the earth in case of a fault. This is vital because it helps prevent electric shocks and protects equipment from damage due to electrical surges.The purpose of the ground cable can be understood better by examining how electricity behaves during a fault condition. When there is a short circuit or any other fault, the excess current needs a safe route to travel. Without a ground cable, this excess current could flow through unintended paths, such as through a person who happens to touch a faulty appliance, leading to severe injuries or even fatalities.Moreover, a well-installed ground cable can protect sensitive electronic devices from voltage spikes caused by lightning strikes or power surges. For instance, in a home, appliances like computers and televisions can be damaged if they are not properly grounded. The ground cable acts as a safeguard, directing excess voltage away from these devices and into the ground, thereby preserving their functionality and extending their lifespan.In industrial settings, the significance of the ground cable is even more pronounced. Factories often use heavy machinery that requires a reliable grounding system to function safely. An effective ground cable installation ensures that any stray currents are directed away from workers and equipment, minimizing the risk of accidents. This is particularly important in environments where flammable materials are present, as any electrical spark could lead to catastrophic consequences.It is also essential to note that not all ground cables are created equal. Different applications require different types of grounding methods and materials. For example, in residential buildings, a simple copper wire might suffice, while in industrial applications, thicker and more durable cables may be necessary to handle higher loads. Additionally, regular maintenance and inspection of the ground cable are crucial to ensure its effectiveness over time. Corrosion, physical damage, or loose connections can compromise the grounding system, making it less effective or even hazardous.In conclusion, the ground cable is an indispensable part of any electrical system, serving as a protective measure against electrical faults. Understanding its importance helps us appreciate the role it plays in our daily lives, from protecting individuals from electric shocks to safeguarding our valuable electronic devices and ensuring the safety of industrial operations. As technology continues to advance, the design and implementation of ground cables will evolve, but their fundamental purpose will remain the same: to provide a safe pathway for electrical currents and enhance the overall safety of electrical systems.

在电气工程的世界中，安全至关重要。一个在确保安全方面发挥关键作用的重要组件是接地电缆。接地电缆是一种导体，将电气系统连接到地面，在发生故障时为电流提供安全散发到大地的路径。这一点至关重要，因为它有助于防止电击，并保护设备免受电涌造成的损坏。通过检查电流在故障条件下的行为，可以更好地理解接地电缆的目的。当发生短路或其他故障时，过量电流需要安全的路径来流动。如果没有接地电缆，这些过量电流可能会通过意想不到的路径流动，例如通过碰巧接触故障设备的人，导致严重伤害甚至死亡。此外，良好安装的接地电缆可以保护敏感电子设备免受闪电击打或电力浪涌引起的电压尖峰。例如，在家庭中，如果没有适当接地，计算机和电视等设备可能会受到损坏。接地电缆作为一种保护措施，将过量电压引导离开这些设备并进入大地，从而保持其功能并延长其使用寿命。在工业环境中，接地电缆的重要性更加明显。工厂通常使用重型机械，这些机械需要可靠的接地系统以安全运行。有效的接地电缆安装确保任何多余电流都被引导远离工人和设备，从而最大限度地减少事故风险。这在存在易燃材料的环境中特别重要，因为任何电火花都可能导致灾难性后果。同样重要的是要注意，并非所有的接地电缆都是相同的。不同的应用需要不同类型的接地方法和材料。例如，在住宅建筑中，简单的铜线可能就足够了，而在工业应用中，可能需要更厚、更耐用的电缆来处理更高的负载。此外，定期维护和检查接地电缆对于确保其长期有效性至关重要。腐蚀、物理损坏或松动的连接都可能危及接地系统，使其效果降低甚至变得危险。总之，接地电缆是任何电气系统不可或缺的一部分，作为电气故障的保护措施。理解其重要性有助于我们欣赏它在日常生活中的作用，从保护个人免受电击到保护我们宝贵的电子设备，以及确保工业操作的安全。随着技术的不断进步，接地电缆的设计和实施将会演变，但其基本目的将保持不变：为电流提供安全的通道，提高电气系统的整体安全性。