three-wire line

简明释义

三线线路

英英释义

例句

1.The technician noted that the three-wire line had some wear and needed replacement.

技术员注意到这条三线电缆有些磨损，需要更换。

2.Make sure to use a three-wire line when wiring the new outlet.

在布线新的插座时，请确保使用三线电缆。

3.For this project, we will need to install a three-wire line to ensure proper grounding.

为了这个项目，我们需要安装一条三线电缆以确保正确接地。

4.The electrician explained that the power supply is connected through a three-wire line.

电工解释说，电源是通过一条三线电缆连接的。

5.The three-wire line is essential for maintaining the stability of the electrical system.

这条三线电缆对于保持电力系统的稳定性至关重要。

作文

In the world of electrical engineering, various systems and configurations are employed to ensure efficient power distribution and communication. One such configuration is the three-wire line, which plays a crucial role in both residential and industrial applications. Understanding the function and advantages of a three-wire line can help us appreciate its significance in our daily lives.A three-wire line typically consists of three conductors: two live wires and one neutral wire. This setup allows for the transmission of electricity in a more balanced manner compared to traditional two-wire systems. The primary advantage of using a three-wire line is that it can effectively reduce the voltage drop over long distances, making it ideal for powering large electrical loads.For instance, in a typical household setting, a three-wire line can supply both 120V and 240V circuits. The two live wires carry the current, while the neutral wire provides a return path. This versatility not only enhances the efficiency of electrical appliances but also minimizes energy loss, which is a critical factor in today's energy-conscious environment.Moreover, the design of a three-wire line contributes to improved safety. By having a dedicated neutral wire, the risk of electrical shock is significantly reduced. In case of a fault, the current can safely return through the neutral wire, preventing potential hazards that could arise from a malfunctioning device. This safety feature is particularly important in residential areas where children and pets may be present.In industrial settings, the three-wire line configuration is often used for heavy machinery and equipment. These machines require a stable and reliable power source to operate efficiently. The three-wire line ensures that the necessary voltage levels are maintained, allowing for optimal performance of industrial processes. Additionally, this system can support multiple machines simultaneously, making it a cost-effective solution for factories and production facilities.Another significant aspect of the three-wire line is its compatibility with various types of electrical systems. Many modern devices are designed to work seamlessly with this configuration, which means that upgrading or expanding an electrical system can be done without extensive modifications. This flexibility is particularly beneficial for businesses looking to scale their operations without incurring substantial costs.Furthermore, the use of a three-wire line aligns with the growing trend of renewable energy integration. As more households and businesses invest in solar panels and wind turbines, the need for efficient power distribution becomes even more critical. A three-wire line can facilitate the connection of these renewable energy sources to the existing grid, promoting sustainability and reducing reliance on fossil fuels.In conclusion, the three-wire line is an essential component of modern electrical systems. Its ability to provide efficient power distribution, enhance safety, and support various applications makes it a preferred choice for both residential and industrial use. As we continue to advance technologically and strive for greater energy efficiency, understanding and utilizing systems like the three-wire line will be vital in shaping a sustainable future. Embracing such innovations not only benefits individual users but also contributes to the overall health of our planet.

在电气工程的世界中，各种系统和配置被用于确保高效的电力分配和通信。其中一种配置是三线制，它在住宅和工业应用中发挥着至关重要的作用。理解三线制的功能和优势可以帮助我们欣赏它在日常生活中的重要性。三线制通常由三根导体组成：两根火线和一根中性线。这种设置使得电力传输比传统的两线系统更为平衡。使用三线制的主要优点是它可以有效减少长距离传输中的电压降，使其非常适合为大型电气负载供电。例如，在典型的家庭环境中，三线制可以同时为120V和240V电路供电。两根火线承载电流，而中性线提供回流路径。这种多功能性不仅提高了电器的效率，还最小化了能量损失，这在当今注重能源的环境中是一个关键因素。此外，三线制的设计有助于提高安全性。通过拥有专用的中性线，电击的风险显著降低。在发生故障的情况下，电流可以安全地通过中性线返回，从而防止因设备故障而引发的潜在危险。这一安全特性在儿童和宠物可能存在的住宅区尤为重要。在工业环境中，三线制配置通常用于重型机械和设备。这些机器需要稳定可靠的电源以高效运行。三线制确保必要的电压水平得到维持，从而使工业过程的最佳性能得以实现。此外，该系统可以同时支持多台机器，使其成为工厂和生产设施的经济有效解决方案。三线制的另一个重要方面是其与各种类型电气系统的兼容性。许多现代设备都设计为与该配置无缝协作，这意味着升级或扩展电气系统可以在不进行大量修改的情况下完成。这种灵活性对希望在不产生高额成本的情况下扩大业务的企业尤其有利。此外，使用三线制与可再生能源整合的增长趋势相一致。随着越来越多的家庭和企业投资于太阳能电池板和风力涡轮机，对高效电力分配的需求变得更加重要。三线制可以促进这些可再生能源与现有电网的连接，促进可持续发展并减少对化石燃料的依赖。总之，三线制是现代电气系统的重要组成部分。它提供高效的电力分配、增强安全性和支持各种应用的能力，使其成为住宅和工业使用的首选。随着技术的不断进步和对更高能效的追求，理解和利用像三线制这样的系统将在塑造可持续未来方面至关重要。接受这样的创新不仅有利于个人用户，也有助于我们星球的整体健康。