covered wire

简明释义

绝缘线

英英释义

例句

1.In outdoor installations, always choose a covered wire to protect against weather damage.

在户外安装中，始终选择绝缘电线以防止天气损坏。

2.We need to replace the old covered wire with a newer model for better insulation.

我们需要用更新型号的绝缘电线替换旧的，以获得更好的绝缘效果。

3.The electrician used a covered wire to ensure safety during the installation.

电工使用了绝缘电线以确保安装过程中的安全。

4.The covered wire helps prevent electrical shock when handling appliances.

当处理电器时，绝缘电线有助于防止电击。

5.Make sure the covered wire is properly connected to avoid short circuits.

确保绝缘电线正确连接，以避免短路。

作文

In today's world, the importance of safety and efficiency in electrical systems cannot be overstated. One crucial component that contributes to both these aspects is the use of covered wire. A covered wire refers to electrical wiring that is insulated with a protective layer, which can be made of various materials such as plastic, rubber, or other polymers. This insulation serves multiple purposes, including preventing electrical shocks, reducing the risk of short circuits, and protecting the wire from environmental factors such as moisture, heat, and physical abrasion.When we consider the applications of covered wire, it becomes clear that it is essential in both residential and industrial settings. In homes, for instance, covered wire is used extensively in the wiring of lighting fixtures, outlets, and appliances. The insulation ensures that users are safe from accidental electric shocks while also maintaining the integrity of the electrical system. Without covered wire, the risk of fire hazards and electrical failures would significantly increase.In industrial environments, the use of covered wire is even more critical. Factories and manufacturing plants often involve heavy machinery and equipment that operate under high voltage. The durability and reliability of covered wire become paramount in these situations. For example, in an assembly line where machines are constantly in motion, the wires connecting them must withstand not only electrical stress but also physical wear and tear. The protective covering ensures that the wires remain functional and safe over time, minimizing downtime and maintenance costs.Moreover, the choice of material for the covering of covered wire can significantly affect its performance. For instance, wires covered with PVC (polyvinyl chloride) are commonly used due to their cost-effectiveness and resistance to moisture. However, in environments where higher heat resistance is necessary, materials like silicone or Teflon might be preferred. This adaptability makes covered wire a versatile option for various applications.Another important aspect of covered wire is its role in promoting energy efficiency. Insulated wires reduce energy loss during transmission, which is crucial for both economic and environmental reasons. By minimizing energy waste, covered wire helps lower electricity bills and reduces the carbon footprint associated with power generation.In conclusion, the significance of covered wire in modern electrical systems cannot be overlooked. Its protective qualities ensure safety for users while enhancing the overall efficiency and reliability of electrical installations. Whether in a household setting or a large industrial facility, covered wire plays a vital role in ensuring that our electrical systems function safely and effectively. As technology continues to advance, the development of even more advanced insulating materials will further enhance the benefits provided by covered wire, making it an indispensable element of electrical engineering.

在当今世界，电气系统安全和效率的重要性不容小觑。一个对这两个方面都至关重要的组成部分是使用绝缘电线。绝缘电线是指用保护层绝缘的电线，这种绝缘材料可以由塑料、橡胶或其他聚合物制成。这种绝缘具有多重目的，包括防止电击、减少短路风险，以及保护电线免受潮湿、热量和物理磨损等环境因素的影响。当我们考虑绝缘电线的应用时，很明显它在住宅和工业环境中都是必不可少的。例如，在家庭中，绝缘电线广泛用于照明设备、插座和电器的布线。绝缘层确保用户在意外电击时的安全，同时也维护电气系统的完整性。如果没有绝缘电线，火灾隐患和电气故障的风险将大大增加。在工业环境中，使用绝缘电线更为关键。工厂和制造厂通常涉及在高电压下运行的重型机械和设备。在这些情况下，绝缘电线的耐用性和可靠性显得尤为重要。例如，在一个机器不断运动的装配线上，连接它们的电线必须承受电气压力以及物理磨损。保护层确保电线在长时间内保持功能和安全，最小化停机时间和维护成本。此外，绝缘电线的覆盖材料选择会显著影响其性能。例如，PVC（聚氯乙烯）覆盖的电线因其成本效益和抗潮湿性而被广泛使用。然而，在需要更高耐热性的环境中，可能更倾向于使用硅胶或特氟龙等材料。这种适应性使得绝缘电线成为各种应用的多功能选择。绝缘电线的另一个重要方面是其在促进能源效率方面的作用。绝缘电线减少了传输过程中的能量损失，这对于经济和环境都至关重要。通过最小化能源浪费，绝缘电线帮助降低电费，并减少与发电相关的碳足迹。总之，绝缘电线在现代电气系统中的重要性不容忽视。其保护特性确保了用户的安全，同时提高了电气安装的整体效率和可靠性。无论是在家庭环境还是大型工业设施中，绝缘电线在确保我们的电气系统安全有效地运行方面发挥着至关重要的作用。随着技术的不断进步，更先进的绝缘材料的发展将进一步增强绝缘电线所提供的好处，使其成为电气工程中不可或缺的元素。