sheathing wire

简明释义

被复线

英英释义

例句

1.The electrician used a new type of sheathing wire to ensure better insulation.

电工使用了一种新型的护套电线以确保更好的绝缘。

2.When installing outdoor lighting, it's important to select sheathing wire that can withstand moisture.

在安装户外照明时，选择能够抵御潮湿的护套电线是很重要的。

3.We need to replace the old sheathing wire in the building to comply with safety regulations.

我们需要更换建筑内的旧护套电线以符合安全规定。

4.Make sure the sheathing wire is rated for the voltage of your project.

确保护套电线的额定电压适合你的项目。

5.The sheathing wire protects the inner conductors from physical damage and environmental factors.

该护套电线保护内部导体免受物理损坏和环境因素的影响。

作文

In the world of electrical engineering, understanding various components is crucial for both safety and functionality. One such component that plays a significant role in wiring systems is the sheathing wire. The term sheathing wire refers to the protective covering that surrounds individual wires or cables. This outer layer is essential for several reasons, including insulation, protection from environmental factors, and overall durability. The primary purpose of sheathing wire is to provide insulation. Insulation is vital because it prevents electrical currents from escaping the wire, which can lead to short circuits or even electrical fires. Without proper insulation, the risk of electric shock increases significantly, posing a danger to both users and equipment. Therefore, the sheathing wire acts as a barrier that keeps the electrical current contained within the conductor. Additionally, the sheathing wire protects against environmental factors such as moisture, heat, and physical abrasion. For instance, in outdoor applications, wires are exposed to rain, sunlight, and temperature fluctuations. A robust sheathing wire is designed to withstand these conditions, ensuring that the internal wires remain functional over time. Moreover, in industrial settings, equipment may be subject to mechanical wear and tear. The protective sheathing helps to prevent damage from friction or impact, thereby prolonging the life of the wiring system. There are various materials used for sheathing wire, including PVC (polyvinyl chloride), rubber, and thermoplastic elastomers. Each material has its unique properties and suitability for different applications. For example, PVC is commonly used due to its cost-effectiveness and adequate protection in most residential wiring scenarios. On the other hand, rubber sheathing offers superior flexibility and resistance to extreme temperatures, making it ideal for industrial environments. When selecting sheathing wire, it is essential to consider the specific requirements of the project. Factors such as voltage rating, environmental conditions, and mechanical stress must be taken into account. Using the appropriate type of sheathing wire not only ensures safety but also enhances the overall performance of the electrical system. In conclusion, the significance of sheathing wire cannot be overstated in the field of electrical engineering. It serves as a critical component that ensures safety, durability, and reliability in wiring systems. By providing insulation and protection against environmental factors, sheathing wire plays an indispensable role in maintaining the integrity of electrical installations. As technology continues to advance, the development of new materials and designs for sheathing wire will undoubtedly enhance the effectiveness and safety of electrical systems in the future.

在电气工程的世界中，理解各种组件对于安全和功能性至关重要。一个在接线系统中发挥重要作用的组件是护套线。术语护套线指的是包围单根电线或电缆的保护外层。这个外层对于多个原因是必不可少的，包括绝缘、保护环境因素以及整体耐用性。护套线的主要目的是提供绝缘。绝缘是至关重要的，因为它防止电流从电线中逸出，这可能导致短路甚至电气火灾。如果没有适当的绝缘，触电的风险会显著增加，对用户和设备构成危险。因此，护套线作为一个屏障，保持电流被限制在导体内。此外，护套线还可以防止潮湿、热量和物理磨损等环境因素。例如，在户外应用中，电线暴露在雨水、阳光和温度波动中。坚固的护套线旨在承受这些条件，确保内部电线随着时间的推移仍然有效。此外，在工业环境中，设备可能受到机械磨损。保护性护套有助于防止因摩擦或冲击造成的损坏，从而延长接线系统的使用寿命。用于护套线的材料有多种，包括PVC（聚氯乙烯）、橡胶和热塑性弹性体。每种材料都有其独特的属性和适合不同应用的能力。例如，由于其成本效益和在大多数住宅接线场景中的足够保护，PVC通常被使用。另一方面，橡胶护套则提供优越的柔韧性和对极端温度的抵抗力，使其成为工业环境的理想选择。在选择护套线时，必须考虑项目的具体要求。电压等级、环境条件和机械应力等因素都必须纳入考虑。使用适当类型的护套线不仅确保安全，还增强电气系统的整体性能。总之，在电气工程领域，护套线的重要性不容低估。它作为一个关键组件，确保接线系统的安全性、耐用性和可靠性。通过提供绝缘和防护环境因素，护套线在维护电气安装的完整性方面发挥着不可或缺的作用。随着技术的不断进步，未来护套线的新材料和设计的发展无疑将增强电气系统的有效性和安全性。