mains supply

简明释义

电网供电

英英释义

例句

1.The refrigerator is connected to the mains supply for continuous power.

冰箱连接到市电供应以保证持续供电。

2.Before working on the electrical system, ensure that the mains supply is turned off.

在处理电气系统之前，请确保市电供应已关闭。

3.Make sure all appliances are compatible with the mains supply voltage.

确保所有电器与市电供应电压兼容。

4.The solar panel system can be connected to the mains supply for backup energy.

太阳能电池板系统可以连接到市电供应作为备用能源。

5.The lights flickered because of a problem with the mains supply.

灯光闪烁是因为市电供应出现了问题。

作文

The concept of mains supply refers to the primary source of electrical power that is delivered to homes and businesses through a network of cables and transformers. This supply is crucial for the functioning of various electrical appliances, lighting systems, and heating units that we rely on daily. Understanding how mains supply works can help us appreciate the convenience it brings to our lives and the importance of maintaining a stable and reliable power grid.In modern society, the mains supply is often taken for granted. We flip a switch, and the lights come on; we plug in our devices, and they charge without a second thought. However, this convenience is the result of a complex system that involves generation, transmission, and distribution of electricity. Electricity is generated at power plants, where different sources such as fossil fuels, nuclear energy, or renewable resources like solar and wind power are utilized. Once generated, the electricity is transmitted over long distances through high-voltage power lines before being stepped down to a lower voltage suitable for use in homes and businesses.The mains supply is typically provided at a standard voltage, which varies from country to country. For instance, in the United States, the standard voltage is 120 volts, while in many European countries, it is 230 volts. This difference can affect the types of appliances that can be used in each region. When traveling, one must be aware of these differences to ensure that their electronic devices can safely operate on the local mains supply.Moreover, the reliability of the mains supply is vital for safety and functionality. Power outages can disrupt daily life, affecting everything from cooking to work and communication. As a result, many households invest in backup power solutions like generators or uninterruptible power supplies (UPS) to mitigate the impact of unexpected outages. Understanding the importance of a stable mains supply encourages individuals and communities to advocate for infrastructure improvements and sustainable energy practices.In addition to reliability, the environmental impact of our mains supply cannot be overlooked. As the world shifts towards greener energy solutions, the way we generate electricity is changing. Renewable energy sources are becoming more prevalent, and many countries are investing in smart grid technology to optimize energy distribution and reduce waste. This transition not only helps in minimizing carbon footprints but also ensures a more resilient and sustainable mains supply for future generations.In conclusion, the mains supply is an essential aspect of our daily lives, providing the electricity necessary for modern living. By understanding its workings and implications, we can make informed decisions about energy consumption, advocate for improvements in our power infrastructure, and support the transition to sustainable energy sources. The next time you turn on a light or charge your phone, take a moment to appreciate the intricate system that delivers the mains supply to your home, and consider how you can contribute to a more sustainable future.

“mains supply”这一概念指的是通过一系列电缆和变压器传送到家庭和企业的主要电力来源。这种供电对我们日常依赖的各种电器、照明系统和供暖设备的正常运行至关重要。理解“mains supply”的工作原理可以帮助我们更好地欣赏它给我们的生活带来的便利，以及维护稳定可靠电网的重要性。在现代社会中，“mains supply”往往被视为理所当然。我们轻轻一按开关，灯光便亮起；我们插上设备，它们便开始充电，而不会多想。然而，这种便利是一个复杂系统的结果，该系统涉及电力的生成、传输和分配。电力在发电厂生成，利用化石燃料、核能或可再生资源（如太阳能和风能）等不同来源。一旦生成，电力通过高压电线远距离传输，然后被降压至适合家庭和企业使用的低电压。“mains supply”通常以标准电压提供，各国之间有所不同。例如，在美国，标准电压为120伏，而在许多欧洲国家则为230伏。这种差异会影响每个地区可使用的电器类型。在旅行时，人们必须注意这些差异，以确保他们的电子设备能够安全地在当地“mains supply”上运行。此外，“mains supply”的可靠性对安全和功能至关重要。停电会干扰日常生活，影响从烹饪到工作和通信的一切。因此，许多家庭投资于备用电源解决方案，如发电机或不间断电源（UPS），以减轻意外停电的影响。了解稳定的“mains supply”的重要性，鼓励个人和社区倡导基础设施改善和可持续能源实践。除了可靠性外，我们的“mains supply”对环境的影响也不容忽视。随着世界向更环保的能源解决方案转变，我们发电的方式也在发生变化。可再生能源越来越普遍，许多国家正在投资智能电网技术，以优化能源分配和减少浪费。这一转变不仅有助于最小化碳足迹，还确保为未来几代人提供更具弹性和可持续的“mains supply”。总之，“mains supply”是我们日常生活中不可或缺的一部分，为现代生活提供了必要的电力。通过理解其运作及其影响，我们可以就能源消费做出明智的决定，倡导改善我们的电力基础设施，并支持向可持续能源来源的过渡。下次当你打开灯或给手机充电时，花点时间欣赏这个将“mains supply”送到你家的复杂系统，并考虑你如何能为更可持续的未来做出贡献。