three wire cord

简明释义

三线电绳

英英释义

例句

1.The electrician used a three wire cord (三线电缆) to ensure a safe connection for the outdoor lights.

电工使用了一根三线电缆来确保户外灯具的安全连接。

2.When wiring your new appliance, refer to the instructions for connecting the three wire cord (三线电缆).

在为新设备接线时，请参考说明书以连接三线电缆。

3.I bought a three wire cord (三线电缆) to replace the damaged one on my power tool.

我买了一根三线电缆来替换我电动工具上损坏的那根。

4.To connect the lamp to the power source, you will need a three wire cord (三线电缆).

要将灯连接到电源，您需要一根三线电缆。

5.Make sure the three wire cord (三线电缆) is properly insulated to prevent any electrical hazards.

确保三线电缆绝缘良好，以防止任何电气危险。

作文

In our modern world, electricity plays a crucial role in our daily lives. From powering our homes to fueling our devices, the safe and efficient transmission of electrical energy is essential. One important component that ensures this safety is the three wire cord. A three wire cord is a type of electrical cable that consists of three conductors: one for the live wire, one for the neutral wire, and one for the ground. This design is critical for providing a pathway for electricity while also ensuring safety through grounding.The live wire carries the current from the power source to the device, while the neutral wire returns the current back to the power source. The ground wire, on the other hand, serves as a safety feature that helps prevent electrical shocks. If there is a fault in the electrical system, the ground wire provides a safe path for the excess electricity to flow into the ground, reducing the risk of injury or fire.Understanding the importance of a three wire cord is vital, especially when it comes to home wiring and appliance connections. Many household appliances, such as refrigerators, washing machines, and power tools, utilize a three wire cord to ensure they operate safely. When these appliances are connected to a properly grounded outlet, the risk of electrical shock is significantly minimized.Moreover, when dealing with electrical installations, it is crucial to adhere to safety standards and regulations. Using a three wire cord is often a requirement in many jurisdictions to ensure that electrical systems are safe for use. For instance, in the United States, the National Electrical Code (NEC) mandates the use of grounded cords for certain types of equipment, further emphasizing the importance of the three wire cord in maintaining safety.On the other hand, not all devices require a three wire cord. Some smaller appliances may only need a two-wire cord, which consists of a live and a neutral wire. However, these devices usually have lower power requirements and do not pose the same level of risk as larger appliances. It is essential to know when to use a three wire cord and when a two-wire cord is sufficient.In conclusion, the three wire cord is an integral part of our electrical systems, providing both functionality and safety. As we continue to rely on electricity for our daily activities, understanding the components that contribute to safe electrical usage becomes increasingly important. Whether you are an electrician, a DIY enthusiast, or simply a homeowner, knowing about the three wire cord and its role can help you make informed decisions regarding electrical safety in your environment.

在我们现代世界中，电力在日常生活中发挥着至关重要的作用。从为我们的家居供电到为我们的设备提供动力，电能的安全和高效传输是必不可少的。确保这种安全性的重要组成部分之一是三线电缆。三线电缆是一种电缆类型，由三根导体组成：一根用于火线，一根用于零线，另一根用于接地。这种设计对于提供电流的通道以及通过接地确保安全至关重要。火线将电流从电源输送到设备，而零线则将电流返回电源。另一方面，接地线作为一种安全特性，有助于防止电击。如果电气系统出现故障，接地线提供了一条安全的路径，使多余的电流流入地下，从而降低了受伤或火灾的风险。理解三线电缆的重要性至关重要，尤其是在家庭布线和电器连接方面。许多家用电器，如冰箱、洗衣机和电动工具，采用三线电缆以确保安全运行。当这些电器连接到适当接地的插座时，触电的风险显著降低。此外，在进行电气安装时，遵守安全标准和法规至关重要。在许多管辖区，使用三线电缆通常是确保电气系统安全使用的要求。例如，在美国，《国家电气规范》（NEC）要求某些类型的设备使用接地电缆，进一步强调了三线电缆在维护安全方面的重要性。另一方面，并不是所有设备都需要三线电缆。一些较小的电器可能只需要两根电缆，即一根火线和一根零线。然而，这些设备通常功率要求较低，且不构成与较大电器相同程度的风险。了解何时使用三线电缆以及何时使用两线电缆是至关重要的。总之，三线电缆是我们电气系统的重要组成部分，提供功能性和安全性。随着我们继续依赖电力进行日常活动，了解有助于安全用电的组成部分变得越来越重要。无论您是电工、DIY爱好者还是普通房主，了解三线电缆及其作用可以帮助您在环境中做出有关电气安全的明智决策。