ground wire

简明释义

接地线

英英释义

A ground wire is a conductive wire that connects the electrical system to the ground, providing a safe path for electric current to dissipate in case of a fault.

接地线是一种导电线,将电气系统连接到地面,为故障情况下的电流提供安全的散逸路径。

例句

1.Always use a multimeter to test the ground wire 接地线 for continuity before proceeding with repairs.

在进行维修之前,总是使用万用表测试接地线 ground wire的连通性。

2.The electrician explained that the ground wire 接地线 helps protect against power surges.

电工解释说,接地线 ground wire可以帮助防止电涌。

3.If the ground wire 接地线 is not connected, the circuit may not function correctly.

如果接地线 ground wire未连接,电路可能无法正常工作。

4.The technician checked the ground wire 接地线 to ensure that the system was safe for use.

技术员检查了接地线 ground wire以确保系统使用安全。

5.Before you start the installation, make sure to connect the ground wire 接地线 properly to avoid electrical shocks.

在开始安装之前,请确保正确连接接地线 ground wire以避免电击。

作文

In the world of electrical engineering and home wiring, safety is paramount. One crucial component that ensures safety in electrical systems is the ground wire (接地线). The ground wire serves as a protective pathway for electrical currents, directing any excess electricity away from the system and into the ground. This is particularly important during situations like short circuits or electrical surges, where excess current can pose serious hazards such as fires or electrocution.The ground wire is typically connected to the earth, which acts as a reservoir for electrical charge. When an electrical fault occurs, the ground wire provides a safe route for the electricity to discharge, preventing it from flowing through unintended paths, such as through a person who might be touching an appliance. This is why having a properly installed ground wire is not just a recommendation but a necessity in any electrical installation.In residential settings, the ground wire is usually part of the three-wire system that includes the hot wire, neutral wire, and the ground wire. The hot wire carries the current to the appliance, while the neutral wire returns the current back to the power source. The ground wire, on the other hand, does not carry current during normal operation; it only activates in case of a fault. This design helps to minimize the risk of electric shock and damage to electrical devices.Moreover, the importance of the ground wire extends beyond just individual homes. In industrial settings, large machinery and equipment also rely on grounding systems to ensure safety. For instance, if a machine malfunctions and develops a fault, the ground wire will help to prevent the buildup of dangerous voltages that could lead to catastrophic failures or injuries. This is why regular maintenance and inspections of grounding systems are essential in workplaces that utilize heavy machinery.It is also worth noting that the effectiveness of a ground wire relies heavily on its proper installation and connection. A poorly connected ground wire can become ineffective, rendering the entire safety mechanism useless. Therefore, electricians must follow strict guidelines and standards when installing grounding systems. This includes using appropriate materials, ensuring good connections, and verifying that the grounding system is functioning correctly.In conclusion, the ground wire (接地线) is an indispensable element of electrical safety. Its role in protecting individuals and property from electrical faults cannot be overstated. As technology advances and our reliance on electrical devices increases, understanding the significance of the ground wire becomes even more critical. Whether in homes or industries, ensuring that a ground wire is properly installed and maintained is vital for the safety and well-being of everyone involved. By prioritizing the use of ground wires, we can create safer environments that minimize the risks associated with electrical systems.

在电气工程和家庭布线的世界中,安全至关重要。确保电气系统安全的一个关键组件是接地线接地线作为电流的保护通道,将任何多余的电力引导到系统外并进入地面。这在短路或电涌等情况下尤其重要,在这些情况下,多余的电流可能会导致严重的危险,例如火灾或触电。接地线通常连接到大地,后者作为电荷的储存器。当发生电气故障时,接地线提供了一条安全的电流释放路径,防止电流流经意想不到的路径,例如通过可能正在触摸电器的人。这就是为什么拥有正确安装的接地线不仅仅是建议,而是任何电气安装中的必要条件。在住宅环境中,接地线通常是包括热线、中性线和接地线在内的三线系统的一部分。热线将电流输送到电器,而中性线则将电流返回电源。另一方面,接地线在正常操作期间不会携带电流;它仅在发生故障时激活。这种设计有助于最大限度地降低触电和电器损坏的风险。此外,接地线的重要性不仅限于单个家庭。在工业环境中,大型机械和设备也依赖接地系统来确保安全。例如,如果一台机器发生故障并产生故障,接地线将有助于防止危险电压的积累,从而导致灾难性的故障或伤害。这就是为什么在使用重型机械的工作场所定期维护和检查接地系统至关重要。还值得注意的是,接地线的有效性在很大程度上依赖于其正确的安装和连接。连接不良的接地线可能变得无效,使整个安全机制失去作用。因此,电工在安装接地系统时必须遵循严格的指南和标准。这包括使用适当的材料、确保良好的连接,并验证接地系统是否正常工作。总之,接地线(接地线)是电气安全不可或缺的元素。它在保护个人和财产免受电气故障方面的作用不容小觑。随着技术的发展和我们对电气设备的依赖增加,理解接地线的重要性变得更加关键。无论是在家庭还是工业中,确保接地线得到正确安装和维护对于所有相关人员的安全和福祉至关重要。通过优先使用接地线,我们可以创造更安全的环境,最大限度地减少与电气系统相关的风险。

相关单词

wire

wire详解:怎么读、什么意思、用法