bad earth

简明释义

接地不良;

英英释义

例句

1.After testing, we identified a bad earth in the circuit.

经过测试，我们在电路中识别出一个接地不良。

2.The electrician recommended fixing the bad earth to ensure safety.

电工建议修复接地不良以确保安全。

3.A bad earth connection can lead to electrical shocks if not fixed promptly.

如果不及时修复，接地不良的连接可能导致电击。

4.We need to check the wiring; there might be a bad earth causing the power outage.

我们需要检查电线；可能有一个接地不良导致停电。

5.The technician discovered that the electrical system was malfunctioning due to a bad earth.

技术人员发现电气系统故障是由于接地不良。

作文

In the world of electrical engineering, the term bad earth refers to a situation where the grounding system is not functioning properly. A good grounding system is essential for the safety and efficiency of electrical installations. When there is a bad earth connection, it can lead to various problems, including electrical shocks, equipment damage, and even fire hazards. Understanding the implications of a bad earth condition is crucial for both professionals and laypersons alike.One of the primary reasons for a bad earth connection is poor installation practices. If the grounding rods are not driven deep enough into the ground or if the connections are loose, the grounding system may fail to provide a safe path for stray electrical currents. This can be particularly dangerous in high-voltage environments where the risk of electrical shock is elevated. For instance, in industrial settings, machines that are not properly grounded can become live, posing a severe threat to workers who may come into contact with them.Another factor contributing to bad earth conditions is environmental changes. Over time, soil can shift due to weather conditions, construction activities, or natural events like earthquakes. These changes can affect the integrity of grounding systems, leading to increased resistance and reduced effectiveness. It is essential to regularly inspect and maintain grounding systems to ensure they remain effective in providing a safe electrical environment.The consequences of a bad earth can be quite severe. In residential areas, a faulty grounding system can result in minor inconveniences such as flickering lights or tripped circuit breakers. However, in more serious cases, it can lead to electrical fires or damage to sensitive electronic devices. Homeowners should be aware of the signs of a bad earth, such as frequent electrical surges or unusual behavior from appliances, and seek professional help if they suspect issues.From a broader perspective, the concept of bad earth can also be applied metaphorically. In our daily lives, we often encounter situations where our foundations—be it emotional, social, or financial—are not stable. Just as a bad earth in electrical systems can cause chaos, a weak foundation in our personal lives can lead to turmoil. It is essential to recognize when aspects of our lives are not grounded properly and take steps to rectify these issues.In conclusion, understanding what constitutes a bad earth is vital for ensuring safety in electrical systems. Regular inspections, proper installations, and awareness of environmental factors can help mitigate the risks associated with bad earth conditions. Moreover, the metaphorical implications of this term remind us to evaluate our own lives and ensure that we build strong foundations in all aspects. By doing so, we can avoid the chaos that arises from instability, both in our electrical systems and in our personal lives.

在电气工程领域，术语bad earth指的是接地系统功能不正常的情况。良好的接地系统对于电气设备的安全和效率至关重要。当出现bad earth连接时，可能会导致各种问题，包括电击、设备损坏甚至火灾隐患。理解bad earth条件的含义对专业人士和普通人都至关重要。造成bad earth连接的主要原因之一是安装不当。如果接地棒没有深入地下或者连接松动，接地系统可能无法为流浪电流提供安全通道。这在高电压环境中尤为危险，因为电击风险增加。例如，在工业环境中，如果机器没有正确接地，可能会带电，给与之接触的工人带来严重威胁。影响bad earth条件的另一个因素是环境变化。随着时间的推移，由于天气条件、建筑活动或自然事件如地震，土壤可能会发生变化。这些变化可能会影响接地系统的完整性，导致电阻增加和有效性降低。定期检查和维护接地系统以确保其在提供安全电气环境方面保持有效至关重要。bad earth的后果可能相当严重。在住宅区，接地系统故障可能导致轻微的不便，例如灯光闪烁或断路器跳闸。然而，在更严重的情况下，它可能导致电气火灾或对敏感电子设备的损害。房主应注意bad earth的迹象，例如频繁的电涌或电器的不寻常行为，并在怀疑存在问题时寻求专业帮助。从更广泛的角度来看，bad earth的概念也可以比喻性地应用于我们的日常生活中。我们经常遇到一些情况，发现我们的基础——无论是情感、社会还是财务——并不稳定。就像电气系统中的bad earth可能导致混乱一样，个人生活中的薄弱基础也可能导致动荡。认识到我们生活的某些方面未能正确接地并采取措施纠正这些问题至关重要。总之，理解什么构成bad earth对确保电气系统的安全至关重要。定期检查、正确安装和意识到环境因素可以帮助减少与bad earth条件相关的风险。此外，这个术语的比喻意义提醒我们评估自己的生活，确保在各个方面建立坚实的基础。通过这样做，我们可以避免因不稳定而引发的混乱，无论是在电气系统中还是在个人生活中。