electric main

简明释义

输电干线

英英释义

例句

1.The electric main should be properly grounded to prevent electrical hazards.

为了防止电气危险，电源主线应该正确接地。

2.If there is a power outage, it might be due to an issue with the electric main.

如果停电，可能是由于电源主线出现问题。

3.We need to upgrade the electric main to handle the increased load.

我们需要升级电源主线以应对增加的负载。

4.Make sure to turn off the power supply before working on the electric main.

在处理电源主线之前，确保关闭电源。

5.The technician inspected the electric main for any signs of damage.

技术人员检查了电源主线是否有损坏迹象。

作文

In modern society, electricity plays a crucial role in our daily lives. From powering our homes to enabling communication and entertainment, it is hard to imagine a world without it. One of the key components that facilitate the distribution of electricity is the electric main, which refers to the primary electrical supply line that delivers power from the utility company to residential and commercial buildings. Understanding how the electric main works is essential for anyone who wants to grasp the fundamentals of electrical systems.The electric main is typically buried underground or run along utility poles, depending on the area and local regulations. It carries high voltage electricity, which is then transformed into a lower voltage suitable for use inside homes and businesses. This transformation occurs at a transformer station, where the electricity is stepped down to a safe level before entering the building's wiring system.Safety is a critical concern when dealing with the electric main. Since it carries high voltage, any damage to the main line can lead to severe consequences, including power outages, electrical fires, or even electrocution. Therefore, it is vital for homeowners and businesses to ensure that their electrical systems are regularly inspected and maintained by qualified professionals. This includes checking for any wear and tear on the wiring and ensuring that connections to the electric main are secure.Moreover, understanding the layout of the electric main is important during construction or renovation projects. Builders and electricians need to be aware of where the main lines are located to avoid accidental damage. This knowledge helps in planning the placement of new electrical outlets, fixtures, and appliances without interfering with the existing electrical infrastructure.In addition to safety and maintenance, the electric main also plays a significant role in energy efficiency. With the rise of renewable energy sources, such as solar panels and wind turbines, many homeowners are looking to reduce their reliance on traditional electricity supplied through the electric main. By generating their own power, they can not only save money on their utility bills but also contribute to a more sustainable future.Furthermore, advancements in smart technology are changing how we interact with our electric main. Smart meters, for instance, provide real-time data on energy consumption, allowing users to monitor and adjust their usage accordingly. This not only helps in reducing electricity bills but also promotes awareness about energy conservation.In conclusion, the electric main is an integral part of our electrical infrastructure, serving as the backbone for electricity distribution in our homes and businesses. Understanding its function, safety measures, and the implications of new technologies can empower individuals to make informed decisions about their energy use. As we continue to innovate and adapt to new energy solutions, the electric main will remain a vital component of our modern lifestyle, bridging the gap between energy production and consumption.

在现代社会，电力在我们的日常生活中发挥着至关重要的作用。从为我们的家居供电到促进交流和娱乐，很难想象一个没有电的世界。促进电力分配的关键组成部分之一是电力主线，它指的是将电力从公用事业公司输送到住宅和商业建筑的主要电力供应线。了解电力主线的工作原理对于任何想要掌握电气系统基础知识的人来说都是至关重要的。电力主线通常埋在地下或沿着公用设施电线杆运行，具体取决于地区和当地法规。它承载高压电力，然后在进入家庭和企业的布线系统之前，将其转变为适合使用的较低电压。这种转化发生在变压器站，在那里，电力被降压到安全水平。安全性是处理电力主线时的一个关键问题。由于它承载高电压，因此对主线路的任何损坏都可能导致严重后果，包括停电、电气火灾甚至触电。因此，房主和企业必须确保他们的电气系统定期由合格专业人员检查和维护。这包括检查电线的磨损情况，并确保与电力主线的连接安全。此外，在建筑或翻新项目中，了解电力主线的布局也很重要。建筑商和电工需要知道主线路的位置，以避免意外损坏。这种知识有助于规划新电源插座、灯具和家电的放置，而不干扰现有的电气基础设施。除了安全和维护外，电力主线在能源效率方面也起着重要作用。随着可再生能源来源（如太阳能电池板和风力涡轮机）的兴起，许多房主希望减少对通过电力主线提供的传统电力的依赖。通过自行发电，他们不仅可以节省公用事业费用，还可以为更可持续的未来做出贡献。此外，智能技术的进步正在改变我们与电力主线的互动方式。例如，智能电表提供实时的能耗数据，使用户能够监控和调整他们的使用情况。这不仅有助于降低电费，还促进了对节能的认识。总之，电力主线是我们电气基础设施的重要组成部分，作为我们家庭和企业电力分配的支柱。了解其功能、安全措施以及新技术的影响，可以使个人在能源使用上做出明智的决定。随着我们不断创新和适应新的能源解决方案，电力主线将继续作为我们现代生活方式的重要组成部分，架起能源生产与消费之间的桥梁。