lead cable

简明释义

引线电缆

英英释义

例句

1.He used a long lead cable to connect the speakers to the amplifier.

他使用一根长的引线电缆将扬声器连接到放大器。

2.The technician connected the power supply to the machine using a lead cable.

技术人员使用引线电缆将电源连接到机器。

3.We need to replace the old lead cable to ensure safety.

我们需要更换旧的引线电缆以确保安全。

4.Make sure the lead cable is securely fastened before turning on the device.

在打开设备之前，请确保引线电缆牢固固定。

5.The lead cable was damaged during the storm, causing a power outage.

在暴风雨中，引线电缆受损，导致停电。

作文

In the world of electrical engineering, the term lead cable refers to a type of electrical cable that is designed to connect electrical devices to power sources. These cables are essential for transmitting electricity safely and efficiently, ensuring that devices operate as intended. A lead cable typically consists of multiple strands of copper or aluminum wire, which are insulated to prevent short circuits and electrical hazards. The insulation material can vary, with options like PVC, rubber, or even specialized materials for high-temperature applications. The primary function of a lead cable is to carry electrical current from one point to another. For instance, in industrial settings, these cables are often used to connect machinery to power supplies, allowing for seamless operation. In residential areas, lead cables might be used to connect appliances such as refrigerators and washing machines to the electrical grid. The design and construction of a lead cable must adhere to strict safety standards to prevent accidents and ensure reliability. When selecting a lead cable, several factors must be considered, including the voltage rating, current-carrying capacity, and environmental conditions. For example, if a cable is intended for outdoor use, it should have robust insulation to withstand exposure to moisture and UV radiation. Additionally, the size of the cable is crucial; a larger diameter cable can carry more current but may also be less flexible and harder to manage. Furthermore, lead cables come in various configurations, such as single-core or multi-core designs. Single-core cables consist of one conductor, while multi-core cables contain multiple conductors bundled together. Multi-core lead cables are often preferred in applications where multiple connections are needed, such as in control panels or complex machinery. Another important aspect of lead cables is their termination. Proper termination is vital to ensure a secure connection between the cable and the device it powers. This process often involves using connectors or terminals that are compatible with the cable's specifications. Poorly terminated cables can lead to electrical failures, overheating, or even fire hazards. In conclusion, lead cables play a critical role in modern electrical systems. Their ability to safely transmit electricity makes them indispensable in both industrial and residential applications. Understanding the characteristics and proper usage of lead cables is essential for anyone working in electrical engineering or related fields. By ensuring that the right type of lead cable is used for each application, we can enhance safety, efficiency, and overall performance in our electrical systems.

在电气工程的世界中，术语lead cable指的是一种电缆，旨在将电气设备连接到电源。这些电缆对于安全高效地传输电力至关重要，确保设备按预期运行。lead cable通常由多根铜或铝线组成，这些导线被绝缘材料包裹，以防止短路和电气危险。绝缘材料可以有所不同，包括PVC、橡胶，甚至是用于高温应用的专用材料。lead cable的主要功能是将电流从一个点传输到另一个点。例如，在工业环境中，这些电缆通常用于将机器连接到电源，允许无缝操作。在住宅区，lead cables可能用于将冰箱和洗衣机等电器连接到电网。lead cable的设计和构造必须遵循严格的安全标准，以防止事故并确保可靠性。在选择lead cable时，必须考虑几个因素，包括电压等级、电流承载能力和环境条件。例如，如果电缆打算用于户外，则应该具有强大的绝缘性，以承受潮湿和紫外线辐射的影响。此外，电缆的大小也至关重要；较大直径的电缆可以承载更多的电流，但可能也较不灵活且更难处理。此外，lead cables有多种配置，如单芯或多芯设计。单芯电缆由一个导体组成，而多芯电缆包含多个捆绑在一起的导体。在需要多个连接的应用中，例如控制面板或复杂机器，通常更倾向于使用多芯lead cables。lead cables的另一个重要方面是它们的终端处理。正确的终端处理对于确保电缆与其供电设备之间的安全连接至关重要。此过程通常涉及使用与电缆规格兼容的连接器或端子。终端处理不当的电缆可能导致电气故障、过热或甚至火灾危险。总之，lead cables在现代电气系统中发挥着关键作用。它们安全传输电力的能力使它们在工业和住宅应用中不可或缺。理解lead cables的特性和正确使用对于任何从事电气工程或相关领域的人来说都是至关重要的。通过确保每个应用中使用正确类型的lead cable，我们可以提高电气系统的安全性、效率和整体性能。