power mains

简明释义

动力干线

英英释义

例句

1.The power mains (电源主干) must be properly grounded to prevent electrical shocks.

为了防止电击，电源主干必须正确接地。

2.Before you start working on the appliance, make sure to disconnect it from the power mains (电源主干).

在您开始处理电器之前，请确保将其从电源主干中断开。

3.If there is a power outage, your devices will automatically switch off from the power mains (电源主干).

如果停电，您的设备将自动从电源主干断开。

4.Always use a surge protector to safeguard your equipment from spikes in the power mains (电源主干).

始终使用浪涌保护器来保护您的设备免受电源主干中的电压尖峰影响。

5.The technician checked the power mains (电源主干) for any faults before proceeding with the repairs.

技术人员在进行维修之前检查了电源主干是否有故障。

作文

The term power mains refers to the main electrical supply that delivers power to various devices and appliances in a building. Understanding the concept of power mains is essential for anyone looking to work with electrical systems, whether in residential, commercial, or industrial settings. The power mains typically consists of a network of cables and connections that bring electricity from the utility company to the end-user. This system is crucial because it ensures that we have a reliable source of energy to power our lights, computers, heating systems, and other essential equipment.In modern society, where technology plays a significant role in our daily lives, the importance of a stable power mains cannot be overstated. For instance, businesses rely on uninterrupted power supplies to maintain operations, while households depend on it for everyday tasks. A failure in the power mains can lead to significant disruptions, affecting everything from productivity in an office to comfort in a home.Moreover, understanding how power mains work can help individuals make informed decisions when it comes to energy consumption. With the rise of renewable energy sources, such as solar panels and wind turbines, many homeowners are now looking to integrate these technologies into their existing power mains. This integration allows for a more sustainable approach to energy use, reducing reliance on fossil fuels and lowering utility bills.When discussing the infrastructure of power mains, it’s important to consider safety measures as well. Electrical systems must comply with specific regulations and standards to ensure they operate safely and efficiently. Faulty wiring, overloaded circuits, or outdated components can pose serious risks, including electrical fires or equipment damage. Therefore, regular maintenance and inspections of the power mains are crucial to prevent such hazards.In addition, technological advancements have led to the development of smart grids, which enhance the functionality of traditional power mains. Smart grids utilize digital technology to monitor and manage electricity flow more effectively. This innovation not only improves efficiency but also allows for real-time data analysis, enabling utility companies to respond promptly to outages or fluctuations in demand.In conclusion, the concept of power mains is foundational to our understanding of electrical systems in homes and businesses. By recognizing its significance, we can appreciate the complexities involved in delivering electricity and the importance of maintaining a safe and efficient electrical infrastructure. As we move towards a more sustainable future, the role of power mains will continue to evolve, incorporating new technologies and practices that promote energy efficiency and safety. Understanding this term not only enhances our knowledge of electrical systems but also encourages responsible energy use in our daily lives.

“电源主干”一词指的是将电力输送到建筑物内各种设备和电器的主要电力供应。理解“电源主干”的概念对任何希望与电气系统打交道的人来说都是至关重要的，无论是在住宅、商业还是工业环境中。“电源主干”通常由一系列电缆和连接组成，将电力从公用事业公司带到最终用户。这个系统至关重要，因为它确保我们有可靠的能源来源来为我们的灯光、计算机、供暖系统和其他必要设备提供电力。在现代社会，科技在我们日常生活中扮演着重要角色，因此稳定的“电源主干”的重要性不容小觑。例如，企业依赖不断电源来维持运营，而家庭则依靠它来完成日常任务。“电源主干”的故障可能导致重大干扰，影响办公室的生产力或家庭的舒适度。此外，了解“电源主干”的工作原理可以帮助个人在能源消费方面做出明智的决策。随着可再生能源（如太阳能电池板和风力涡轮机）的兴起，许多房主现在希望将这些技术整合到现有的“电源主干”中。这种整合使得更可持续的能源使用方法成为可能，减少对化石燃料的依赖，并降低水电费。在讨论“电源主干”的基础设施时，考虑安全措施也很重要。电气系统必须遵循特定的法规和标准，以确保其安全有效地运行。故障接线、过载电路或过时的组件都可能带来严重风险，包括电气火灾或设备损坏。因此，定期维护和检查“电源主干”对于防止此类危险至关重要。此外，技术进步促进了智能电网的发展，增强了传统“电源主干”的功能。智能电网利用数字技术更有效地监控和管理电力流动。这项创新不仅提高了效率，还允许实时数据分析，使公用事业公司能够迅速应对停电或需求波动。总之，“电源主干”的概念是我们理解家庭和企业电气系统的基础。通过认识到其重要性，我们可以欣赏到提供电力所涉及的复杂性以及维护安全高效电气基础设施的重要性。随着我们朝着更可持续的未来迈进，“电源主干”的角色将继续发展，融入促进能源效率和安全的新技术和实践。理解这个术语不仅增强了我们对电气系统的知识，还鼓励我们在日常生活中负责任地使用能源。