dead wire

简明释义

不载电导线

英英释义

例句

1.The technician discovered that the circuit was not functioning due to a dead wire.

技术人员发现电路无法正常工作是因为有一根死线。

2.After inspecting the lights, we found a dead wire that needed to be replaced.

检查灯具后，我们发现有一根需要更换的死线。

3.The electrician said the dead wire was causing the power outage in the house.

电工说这根死线导致了房子的停电。

4.He explained that a dead wire can lead to serious electrical hazards.

他解释说，死线可能导致严重的电气危险。

5.To fix the issue, we need to trace the dead wire back to its source.

要解决这个问题，我们需要追踪这根死线到它的源头。

作文

In the realm of electrical engineering, the term dead wire refers to a wire that is not carrying any electrical current. This can occur for various reasons, such as a break in the wire, a disconnection from the power source, or an intentional shutdown of a circuit. Understanding the concept of dead wire is crucial for anyone involved in electrical work, as it highlights the importance of safety and proper troubleshooting techniques.When working with electrical systems, technicians often encounter dead wires. These wires can pose significant risks if not handled correctly. For instance, a technician might mistakenly assume that a wire is live, which could lead to severe electric shock or equipment damage. Therefore, it is essential to test wires before assuming they are safe to handle. Tools such as multimeters or voltage testers are commonly used to determine whether a wire is indeed a dead wire.The presence of a dead wire can also indicate underlying problems within an electrical system. For example, if multiple wires in a circuit are found to be dead, this may suggest a larger issue, such as a blown fuse, a tripped breaker, or even a malfunctioning power supply. Identifying the cause of a dead wire is vital for restoring the functionality of the electrical system and preventing future occurrences.In many cases, dead wires are a result of wear and tear over time. Insulation can degrade, leading to shorts or breaks in the wire itself. Environmental factors, such as moisture or extreme temperatures, can also contribute to the deterioration of wires. Regular maintenance checks are essential to identify dead wires before they become a hazard. This includes inspecting wiring for signs of damage, ensuring connections are secure, and replacing old or worn-out components.Furthermore, understanding the implications of dead wires extends beyond safety; it also affects the efficiency of electrical systems. A system riddled with dead wires can lead to increased energy consumption, as the remaining live wires may have to work harder to compensate for the inactive ones. This inefficiency not only raises electricity bills but can also shorten the lifespan of electrical appliances.In conclusion, the term dead wire encompasses more than just a wire that is not conducting electricity. It represents a critical aspect of electrical safety and system integrity. By recognizing the significance of dead wires, technicians and homeowners alike can take proactive measures to ensure their electrical systems remain safe and efficient. Regular inspections, proper handling, and prompt repairs are key to mitigating the risks associated with dead wires and maintaining a reliable electrical infrastructure.

在电气工程领域，术语死线指的是不带电的导线。这可能由于多种原因发生，例如导线断裂、与电源断开连接或电路的故意关闭。理解死线的概念对于任何从事电气工作的人来说至关重要，因为它突显了安全性和正确故障排除技术的重要性。在处理电气系统时，技术人员经常会遇到死线。如果处理不当，这些导线可能会造成重大风险。例如，技术人员可能错误地假设一根导线是带电的，这可能导致严重的电击或设备损坏。因此，在假设导线安全可处理之前，进行测试是至关重要的。万用表或电压测试仪等工具通常用于确定导线是否确实是死线。死线的存在也可能表明电气系统内部存在潜在问题。例如，如果发现电路中的多根导线都是死的，这可能表明更大的问题，如保险丝烧断、断路器跳闸，甚至电源故障。识别死线的原因对于恢复电气系统的功能和防止未来的发生至关重要。在许多情况下，死线是由于时间的磨损而产生的。绝缘材料可能会降解，导致短路或导线本身断裂。环境因素，如潮湿或极端温度，也可能加速导线的老化。定期维护检查对于在死线成为危险之前识别它们至关重要。这包括检查导线是否有损坏迹象，确保连接牢固，以及更换旧的或磨损的组件。此外，了解死线的影响不仅限于安全；它还影响电气系统的效率。一个充满死线的系统可能会导致电能消耗增加，因为剩余的带电导线可能必须更加努力地工作以弥补无效的导线。这种低效率不仅会提高电费，还会缩短电器的使用寿命。总之，术语死线不仅仅包含不导电的导线。它代表了电气安全和系统完整性的关键方面。通过认识到死线的重要性，技术人员和房主可以采取积极措施，确保他们的电气系统保持安全和高效。定期检查、妥善处理和及时维修是减轻与死线相关风险并维持可靠电气基础设施的关键。