dead main

简明释义

无载母线

英英释义

例句

1.We had to call an electrician to fix the dead main in our house.

我们不得不叫电工来修理我们家里的主电源故障。

2.The generator couldn't start because of a dead main connection.

发电机无法启动，因为有一个主电源故障连接。

3.The technician discovered that the power outage was caused by a dead main.

技术员发现停电是由于主电源故障引起的。

4.The building's lights went out because of a dead main in the electrical system.

由于电气系统中的主电源故障，大楼的灯熄灭了。

5.After checking the circuit, we realized the dead main needed to be replaced.

检查电路后，我们意识到主电源故障需要更换。

作文

In the world of electrical engineering, understanding the term dead main is crucial for both safety and functionality. A dead main refers to a power supply line that is not energized, meaning that it does not carry any electrical current. This can occur during maintenance work when technicians need to ensure that the lines are safe to handle. The importance of recognizing a dead main cannot be overstated, as it is a fundamental aspect of ensuring safety in various electrical applications.When workers approach a dead main, they must follow strict protocols to avoid accidents. It is essential to confirm that the line is indeed dead before proceeding with any repairs or inspections. Electricians often use specialized tools, such as voltage testers, to verify that the line is not live. This precautionary measure helps prevent electric shocks, which can be fatal. Moreover, a dead main can also refer to situations where the main supply to an entire building or area is turned off due to maintenance or emergencies. In such cases, all appliances and devices connected to that main supply will cease to function. This situation can lead to significant inconveniences, especially in critical settings such as hospitals or data centers where uninterrupted power is essential.In the context of home safety, homeowners should be aware of how to identify a dead main. If there is a sudden loss of power, it may indicate that the main line has become dead due to a fault or a planned outage. Homeowners should check their circuit breakers or contact their utility provider to determine the cause of the outage. Understanding the concept of a dead main empowers individuals to take appropriate action and seek help when necessary.Additionally, educating the public about dead mains can promote a safer environment. Workshops and informational sessions can be organized to teach people about electrical safety, including how to recognize when a power line is dead. This knowledge is beneficial not only for professionals but also for everyday citizens who may encounter electrical issues at home.In conclusion, the term dead main is vital to the field of electrical engineering and safety. It signifies a power line that is not carrying electricity, which is crucial for maintenance and repair work. Recognizing and understanding the implications of a dead main can help prevent accidents and ensure that electrical systems operate safely and effectively. By promoting awareness and education about dead mains, we can foster a culture of safety that benefits everyone in the community.

在电气工程的世界中，理解术语dead main对于安全和功能至关重要。dead main指的是未通电的电源线，这意味着它不带任何电流。这种情况通常发生在维护工作期间，当技术人员需要确保线路可以安全处理时。认识到dead main的重要性不容小觑，因为这是确保各种电气应用安全的基本方面。当工人接近dead main时，他们必须遵循严格的协议以避免事故。在进行任何维修或检查之前，确认线路确实是dead非常重要。电工通常使用专业工具，如电压测试仪，来验证线路是否带电。这一预防措施有助于防止触电事故，而触电事故可能是致命的。此外，dead main还可以指由于维护或紧急情况而关闭整栋建筑或区域的主电源。在这种情况下，所有连接到该主电源的电器和设备将停止工作。这种情况可能会导致重大不便，特别是在医院或数据中心等关键场所，在这些地方，不间断的电力至关重要。在家庭安全的背景下，房主应该了解如何识别dead main。如果突然失去电力，这可能表明主电源由于故障或计划停电而变得dead。房主应检查其断路器或联系公用事业提供商，以确定停电的原因。理解dead main的概念使个人能够采取适当的行动并在必要时寻求帮助。此外，向公众普及有关dead mains的知识可以促进更安全的环境。可以组织研讨会和信息会议，教授人们电气安全知识，包括如何识别电源线何时dead。这一知识对专业人士和普通公民在家中遇到电气问题时都大有裨益。总之，术语dead main对电气工程和安全领域至关重要。它表示不带电的电源线，这对于维护和修理工作至关重要。识别和理解dead main的含义有助于防止事故，确保电气系统安全有效地运行。通过促进对dead mains的认识和教育，我们可以培养一种安全文化，使社区中的每个人都受益。