line wire

简明释义

线路导线

英英释义

例句

1.The technician replaced the broken line wire to restore the telephone service.

技术人员更换了损坏的线路电缆以恢复电话服务。

2.We need to check the line wire connections before installing the new equipment.

在安装新设备之前，我们需要检查线路电缆连接。

3.He used a ladder to reach the high line wire that needed to be fixed.

他用梯子到达需要修理的高处线路电缆。

4.Make sure the line wire is properly insulated to avoid electrical hazards.

确保线路电缆绝缘良好，以避免电气危险。

5.During the storm, the line wire fell down, causing a power outage in the area.

在暴风雨中，线路电缆掉落，导致该地区停电。

作文

In the world of electrical engineering, understanding the various components and their functions is crucial for both professionals and enthusiasts. One such component is the line wire, which plays a vital role in the transmission of electrical power. The line wire refers to the conductor that carries electricity from one point to another, typically from a power source to a load. This concept is fundamental in the design of electrical systems, as it directly influences the efficiency and safety of power distribution.The line wire can be made from various materials, with copper and aluminum being the most common due to their excellent conductivity. Each material has its advantages; for example, copper has a higher conductivity than aluminum, allowing for smaller diameter wires to carry the same amount of current. However, aluminum is lighter and less expensive, making it a popular choice for overhead power lines. Understanding the properties of these materials helps engineers decide which type of line wire to use based on the specific requirements of a project.Moreover, the size and insulation of the line wire are also critical factors. The gauge of the wire determines how much current it can safely carry without overheating. Insulation is necessary to prevent accidental contact with other conductive materials and to protect the wire from environmental factors like moisture and UV radiation. Engineers must carefully calculate the appropriate gauge and insulation type to ensure the line wire operates safely and efficiently under expected conditions.In addition to its physical properties, the installation of the line wire is equally important. Proper installation techniques can prevent issues such as voltage drops, short circuits, and even electrical fires. For instance, when installing overhead lines, the line wire must be tensioned correctly to withstand wind and ice loads. Grounding the line wire is also essential to protect against lightning strikes and surges, ensuring the safety of both the electrical system and nearby structures.Furthermore, maintenance of the line wire is crucial for long-term reliability. Regular inspections can identify wear and tear, corrosion, or damage caused by environmental factors. By addressing these issues promptly, engineers can extend the lifespan of the line wire and maintain the integrity of the entire electrical system. This proactive approach not only enhances safety but also reduces the risk of unexpected outages and costly repairs.In conclusion, the line wire is a fundamental element in electrical engineering that requires careful consideration in terms of material selection, sizing, insulation, installation, and maintenance. Its proper understanding and management are essential for the efficient and safe transmission of electrical power. As technology continues to evolve, so too will the methods and materials used for line wires, but the core principles of their function will remain a cornerstone of electrical engineering education and practice. By mastering the intricacies of the line wire, professionals can ensure that they contribute effectively to the ever-growing demand for reliable and sustainable energy solutions.

在电气工程的世界中，理解各种组件及其功能对专业人士和爱好者至关重要。其中一个组件是line wire，它在电力传输中发挥着重要作用。line wire指的是从一个点到另一个点传输电力的导体，通常是从电源到负载。这个概念在电气系统的设计中是基础，因为它直接影响了电力分配的效率和安全性。line wire可以由多种材料制成，其中铜和铝由于其优良的导电性而最为常见。每种材料都有其优点；例如，铜的导电性高于铝，允许更小直径的电线携带相同的电流。然而，铝更轻且成本更低，使其成为架空电缆的热门选择。了解这些材料的特性有助于工程师根据项目的具体要求决定使用哪种类型的line wire。此外，line wire的尺寸和绝缘也是关键因素。电线的规格决定了它能安全承载多少电流而不会过热。绝缘是防止与其他导电材料意外接触以及保护电线免受潮湿和紫外线辐射等环境因素影响的必要条件。工程师必须仔细计算适当的规格和绝缘类型，以确保line wire在预期条件下安全高效地运行。除了物理特性之外，line wire的安装同样重要。正确的安装技术可以防止电压下降、短路甚至电气火灾等问题。例如，在安装架空线路时，line wire必须正确张紧，以承受风和冰的负荷。接地line wire也是保护免受雷击和浪涌的重要措施，确保电气系统及附近建筑物的安全。此外，维护line wire对于长期可靠性至关重要。定期检查可以识别磨损、腐蚀或环境因素造成的损坏。通过及时解决这些问题，工程师可以延长line wire的使用寿命，维护整个电气系统的完整性。这种前瞻性的方法不仅增强了安全性，还降低了意外停电和昂贵维修的风险。总之，line wire是电气工程中的基本元素，需要在材料选择、尺寸、绝缘、安装和维护等方面进行仔细考虑。正确的理解和管理对电力的高效和安全传输至关重要。随着技术的不断发展，用于line wire的方法和材料也将不断演变，但其功能的核心原则将始终是电气工程教育和实践的基石。通过掌握line wire的复杂性，专业人士可以确保他们有效地应对对可靠和可持续能源解决方案日益增长的需求。