service wire

简明释义

引入线

英英释义

例句

1.You should always hire a professional to install a new service wire.

您应该始终雇用专业人士来安装新的服务电缆。

2.Before starting any work, ensure that the service wire is properly insulated.

在开始任何工作之前，确保服务电缆的绝缘良好。

3.During the inspection, the inspector found that the service wire was too close to water pipes.

在检查过程中，检查员发现服务电缆离水管太近。

4.The city requires all new buildings to have a dedicated service wire for electricity.

市政府要求所有新建筑必须有专用的服务电缆供电。

5.The electrician connected the main power supply to the house using a service wire.

电工使用服务电缆将主电源连接到房子。

作文

In the modern world, electricity is an essential part of our daily lives. From powering our homes to enabling communication and entertainment, we rely heavily on electrical systems. One critical component of these systems is the service wire, which plays a vital role in delivering electricity from the utility provider to our homes or businesses. Understanding what a service wire is and how it functions can help us appreciate the complexities of our electrical infrastructure.A service wire is essentially a set of wires that connect the electrical service from the utility company to the main electrical panel of a building. This connection is crucial because it ensures that the electricity we use is safely and efficiently delivered. The service wire can vary in size and type, depending on the amount of power needed by the building and the distance from the utility pole. Typically, these wires are made of copper or aluminum, materials known for their excellent conductivity.When a new building is constructed or when existing electrical services are upgraded, the installation of a service wire is one of the first steps taken. It involves careful planning and adherence to local electrical codes to ensure safety and reliability. The installation process may require permits and inspections to verify that everything meets the necessary standards.One important aspect to consider regarding service wire is its location. The wire can be installed overhead, where it hangs from utility poles, or underground, which is often preferred in areas prone to severe weather conditions. Overhead installations are generally easier and less expensive, but they can be susceptible to damage from storms, falling trees, or other hazards. In contrast, underground service wires are protected from such risks, but their installation can be more labor-intensive and costly.Another factor that influences the choice of service wire is the load it must carry. Different buildings have varying power requirements based on their size and usage. For instance, a small residential home will require a different gauge of wire compared to a large commercial facility. Electricians must calculate the expected load to select the appropriate wire size, ensuring that the service wire can handle the demand without overheating or failing.Maintenance of the service wire is also essential for ensuring a continuous supply of electricity. Regular inspections can help identify any wear and tear or potential issues that may arise over time. If a service wire becomes damaged, it can lead to power outages or even pose safety risks, such as electrical fires. Therefore, homeowners and business owners should be proactive in monitoring the condition of their electrical systems, including the service wire.In conclusion, the service wire is a fundamental component of our electrical infrastructure, connecting us to the power we need for our daily activities. By understanding its function, installation, and maintenance, we can better appreciate the importance of this critical element in our lives. As technology continues to evolve, the role of the service wire will remain pivotal in ensuring that we have access to reliable and safe electricity, making it an indispensable part of our modern existence.

在现代社会，电力是我们日常生活中不可或缺的一部分。从为我们的家庭供电，到实现通信和娱乐，我们在很大程度上依赖于电气系统。这个系统中的一个关键组成部分是服务电缆，它在将电力从公用事业提供商传输到我们的家或企业中发挥着重要作用。理解服务电缆是什么以及它是如何运作的，可以帮助我们欣赏电气基础设施的复杂性。服务电缆本质上是一组电线，将来自公用事业公司的电力服务连接到建筑物的主电气面板。这一连接至关重要，因为它确保我们使用的电力安全、高效地传输。服务电缆的大小和类型可能会有所不同，具体取决于建筑物所需的电力和与公用事业电杆的距离。通常，这些电线由铜或铝制成，这些材料以其优良的导电性而闻名。当新建筑物建成或现有电力服务升级时，服务电缆的安装是第一步之一。这涉及到仔细的规划和遵守当地电气规范，以确保安全和可靠。安装过程可能需要许可证和检查，以验证所有内容是否符合必要的标准。关于服务电缆的一个重要方面是其位置。电缆可以通过悬挂在公用事业电杆上的方式进行架空安装，或者选择地下安装，这在天气条件恶劣的地区往往更受欢迎。架空安装通常更容易且成本较低，但容易受到风暴、倒下的树木或其他危害的损坏。相比之下，地下服务电缆受到这样的风险保护，但其安装可能更费力且成本更高。影响服务电缆选择的另一个因素是它必须承载的负载。不同的建筑物根据其规模和用途有不同的电力需求。例如，一座小型住宅的电缆要求与大型商业设施的电缆要求不同。电工必须计算预期负载，以选择适当的电线尺寸，确保服务电缆能够承受需求，而不会过热或失效。对服务电缆的维护对于确保持续的电力供应也至关重要。定期检查可以帮助识别任何磨损或潜在问题。如果服务电缆受损，可能导致停电，甚至带来安全风险，例如电气火灾。因此，房主和企业主应该积极监测其电气系统的状况，包括服务电缆。总之，服务电缆是我们电气基础设施的基本组成部分，将我们与日常活动所需的电力连接起来。通过了解其功能、安装和维护，我们可以更好地欣赏这一关键元素在我们生活中的重要性。随着技术的不断发展，服务电缆的作用将在确保我们获得可靠和安全的电力方面继续发挥重要作用，使其成为我们现代生活中不可或缺的一部分。