live parts

简明释义

带电部件

英英释义

例句

1.Always ensure that the live parts 带电部分 of electrical equipment are properly insulated to prevent accidents.

确保电气设备的带电部分得到适当绝缘，以防止事故。

2.Before performing maintenance, make sure to turn off power to all live parts 带电部分 to ensure safety.

在进行维护之前，务必关闭所有带电部分的电源，以确保安全。

3.Protective gear is essential when working near live parts 带电部分 to avoid electric shock.

在靠近带电部分工作时，保护装备是必不可少的，以避免电击。

4.The technician used a multimeter to check for voltage in the live parts 带电部分 of the circuit.

技术人员使用万用表检查电路中带电部分的电压。

5.The warning sign indicates the presence of live parts 带电部分 and advises caution.

警告标志表示存在带电部分并建议小心。

作文

In the world of electrical engineering, understanding the concept of live parts is crucial for safety and functionality. Live parts refer to any conductive components that are energized and have the potential to carry an electric current. These can include wires, terminals, and other connections that are not insulated or shielded properly. Working with live parts poses significant risks, including electric shock, burns, and even fatal accidents if proper precautions are not taken. Therefore, it is essential for electricians and engineers to recognize and manage these elements effectively.The importance of recognizing live parts cannot be overstated. For instance, when installing new electrical systems or repairing existing ones, professionals must ensure that they work only on de-energized circuits whenever possible. This means turning off power at the circuit breaker and using appropriate testing equipment to confirm that no voltage is present before beginning work. Unfortunately, many accidents occur because individuals overlook the status of live parts, leading to dangerous situations.Moreover, safety regulations and standards are in place to protect workers from the hazards associated with live parts. Organizations such as the National Fire Protection Association (NFPA) and the Occupational Safety and Health Administration (OSHA) provide guidelines for safe practices when working with electricity. These guidelines emphasize the need for personal protective equipment (PPE), such as insulated gloves and tools designed to handle live parts. Following these regulations not only ensures the safety of the worker but also protects those around them.In addition to safety measures, understanding how live parts function is vital for troubleshooting electrical issues. When a system fails, identifying whether the problem lies within the live parts is often the first step. For example, if a light fixture does not turn on, an electrician will check the live parts for any signs of damage or disconnection. By isolating these components, they can diagnose and resolve the issue more efficiently.Furthermore, in educational settings, teaching students about live parts is fundamental. Future electricians and engineers must grasp the significance of these components early in their training. Hands-on experience with live parts, under strict supervision, helps students learn how to handle electricity safely and effectively. Simulating real-world scenarios where they must identify and manage live parts prepares them for the challenges they will face in their careers.In conclusion, the term live parts encompasses a critical aspect of electrical safety and functionality. Understanding what live parts are, recognizing their potential dangers, and knowing how to work with them safely are essential skills for anyone involved in electrical work. With proper training, adherence to safety regulations, and a commitment to best practices, the risks associated with live parts can be significantly minimized, ensuring a safer environment for both workers and the public.

在电气工程的世界中，理解“live parts”这一概念对于安全性和功能性至关重要。“live parts”指的是任何带电并可能携带电流的导电组件。这些组件可以包括电线、端子以及其他未正确绝缘或屏蔽的连接。与“live parts”一起工作会带来重大风险，包括电击、烧伤甚至致命事故，因此，在进行适当的预防措施之前，电工和工程师必须有效地识别和管理这些元件。认识到“live parts”的重要性不容小觑。例如，在安装新的电气系统或修理现有系统时，专业人员必须确保尽可能只在无电路上工作。这意味着在断路器处关闭电源，并使用适当的测试设备确认在开始工作之前没有电压存在。不幸的是，由于个人忽视了“live parts”的状态，许多事故发生，导致危险情况。此外，安全法规和标准的制定旨在保护工人免受与“live parts”相关的危害。美国国家消防协会（NFPA）和职业安全与健康管理局（OSHA）等组织提供了在处理电力时的安全实践指南。这些指南强调需要个人防护装备（PPE），例如绝缘手套和专门设计用于处理“live parts”的工具。遵循这些规定不仅确保了工人的安全，还保护了周围的人。除了安全措施之外，了解“live parts”如何运作对于排除电气故障至关重要。当系统出现故障时，识别问题是否出在“live parts”上通常是第一步。例如，如果灯具不亮，电工将检查“live parts”是否有任何损坏或断开迹象。通过隔离这些组件，他们可以更有效地诊断和解决问题。此外，在教育环境中，教授学生关于“live parts”的知识是基础。未来的电工和工程师必须在培训早期掌握这些组件的重要性。在严格监督下与“live parts”进行实践经验，有助于学生学习如何安全有效地处理电力。模拟现实场景，让他们必须识别和管理“live parts”，为他们在职业生涯中面临的挑战做好准备。总之，“live parts”这个术语涵盖了电气安全和功能性的关键方面。理解什么是“live parts”，认识到它们潜在的危险，以及知道如何安全地处理它们，是任何参与电气工作的人必备的技能。通过适当的培训、遵守安全法规和承诺最佳实践，与“live parts”相关的风险可以显著降低，从而为工人和公众创造一个更安全的环境。