electric cable

简明释义

电缆

英英释义

例句

1.The electric cable must be rated for outdoor use if it's going to be exposed to the elements.

如果电缆暴露在外部环境中，必须选择适合户外使用的等级。

2.The technician replaced the damaged electric cable to restore power.

技术人员更换了损坏的电缆以恢复电力。

3.Make sure to use the right gauge of electric cable for your home wiring.

确保为您的家庭布线使用正确规格的电缆。

4.Always check the insulation on your electric cable before installation.

在安装之前，请始终检查您的电缆的绝缘层。

5.We need a longer electric cable to connect the projector to the power source.

我们需要一根更长的电缆将投影仪连接到电源。

作文

Electricity is an essential part of our daily lives, powering everything from our homes to our workplaces. One of the most critical components in the distribution of electricity is the electric cable, which serves as the conduit through which electrical energy flows. Understanding the role and importance of electric cables can help us appreciate the complex systems that keep our modern world running smoothly.An electric cable is typically made up of one or more conductors that are insulated and bundled together to ensure safety and efficiency. These cables come in various sizes and types, each designed for specific applications. For instance, residential wiring often utilizes smaller electric cables that can handle lower voltage levels, while industrial settings may require larger, more robust cables capable of carrying high voltage electricity.The construction of an electric cable is a crucial factor in its performance. The conductor, usually made of copper or aluminum, is responsible for conducting electrical current. The insulation surrounding the conductor prevents accidental contact with other conductive materials, which could lead to short circuits or electrical fires. Additionally, some electric cables are equipped with protective sheathing that guards against environmental factors such as moisture, heat, and physical damage.In recent years, advancements in technology have led to the development of more efficient and durable electric cables. For example, the introduction of cross-linked polyethylene (XLPE) insulation has improved the thermal resistance of cables, allowing them to function effectively in higher temperature environments. This innovation is particularly beneficial in industrial applications where equipment operates under extreme conditions.Moreover, the demand for renewable energy sources has also influenced the evolution of electric cables. As more solar panels and wind turbines are integrated into our power grids, specialized cables are required to handle the unique characteristics of these energy sources. These cables must not only be able to conduct electricity efficiently but also withstand the elements and potential mechanical stresses associated with outdoor installations.The installation and maintenance of electric cables are equally important aspects of ensuring reliable electrical systems. Proper installation techniques must be followed to minimize the risk of damage and ensure optimal performance. This includes selecting the right type of cable for the specific application, adhering to local codes and regulations, and employing skilled professionals for the installation process.Furthermore, regular maintenance checks are essential to identify any potential issues before they escalate into serious problems. Inspections can reveal signs of wear and tear, such as frayed insulation or corrosion, which could compromise the integrity of the electric cable. By addressing these issues promptly, we can prevent outages and enhance the overall safety of our electrical systems.In conclusion, electric cables play a vital role in our everyday lives by facilitating the safe and efficient transfer of electrical energy. From their construction and installation to their maintenance and advancement in technology, every aspect contributes to the reliability of our power supply. As we continue to innovate and adapt to new energy demands, understanding the significance of electric cables will remain crucial in ensuring a sustainable and efficient electrical infrastructure for the future.

电力是我们日常生活的重要组成部分，为我们的家庭和工作场所提供动力。分配电力的关键组成部分之一是电缆，它作为电能流动的导管。理解电缆的角色和重要性可以帮助我们欣赏使现代世界顺利运行的复杂系统。电缆通常由一个或多个导体组成，这些导体经过绝缘并捆绑在一起，以确保安全和效率。这些电缆有各种尺寸和类型，每种电缆都设计用于特定的应用。例如，住宅布线通常使用较小的电缆，能够处理较低电压水平，而工业环境可能需要更大、更坚固的电缆，能够承载高电压电力。电缆的构造是其性能的关键因素。导体通常由铜或铝制成，负责导电。包围导体的绝缘层可防止与其他导电材料的意外接触，这可能导致短路或电气火灾。此外，一些电缆还配备了保护护套，以防止潮湿、热量和物理损坏等环境因素影响。近年来，技术的进步促使了更高效和耐用的电缆的发展。例如，交联聚乙烯（XLPE）绝缘材料的引入提高了电缆的热阻，使其能够在更高温度的环境中有效运作。这一创新在工业应用中尤为有利，因为设备在极端条件下运行。此外，可再生能源的需求也影响了电缆的演变。随着越来越多的太阳能电池板和风力涡轮机被整合到我们的电网中，需要专门的电缆来处理这些能源的独特特性。这些电缆不仅必须能够有效地传导电力，还需抵御自然元素和户外安装相关的潜在机械应力。电缆的安装和维护同样是确保可靠电气系统的重要方面。必须遵循正确的安装技术，以最小化损坏风险并确保最佳性能。这包括为特定应用选择合适类型的电缆，遵守地方规范和法规，并聘请专业人员进行安装。此外，定期的维护检查对于在问题升级为严重问题之前识别潜在问题至关重要。检查可以揭示磨损和撕裂的迹象，例如磨损的绝缘层或腐蚀，这可能会危及电缆的完整性。通过及时解决这些问题，我们可以防止停电并增强电气系统的整体安全性。总之，电缆在我们日常生活中发挥着至关重要的作用，促进电能的安全和高效转移。从它们的构造和安装到它们的维护和技术进步，每个方面都对我们电力供应的可靠性做出了贡献。随着我们继续创新并适应新的能源需求，理解电缆的重要性将始终是确保未来可持续和高效的电气基础设施的关键。