overhead cable
简明释义
架空电缆
英英释义
A cable that is suspended above the ground, typically used for transmitting electrical power or telecommunications signals. | 一种悬挂在地面以上的电缆,通常用于传输电力或电信信号。 |
例句
1.There is a risk of electrocution if you touch the overhead cable during a storm.
如果在暴风雨中触摸架空电缆,有触电的风险。
2.We need to check the integrity of the overhead cable before the inspection.
在检查之前,我们需要检查架空电缆的完整性。
3.The storm caused significant damage to the overhead cable lines in the area.
暴风雨对该地区的架空电缆线路造成了重大损害。
4.The workers are installing a new overhead cable for the electricity supply.
工人们正在安装新的架空电缆以供电。
5.Make sure to stay clear of the overhead cable while operating the crane.
在操作起重机时,请确保远离架空电缆。
作文
In modern society, the infrastructure that supports our daily lives is often taken for granted. One crucial component of this infrastructure is the use of overhead cable, which plays a significant role in the distribution of electricity and telecommunications. The term overhead cable refers to cables that are suspended above ground, typically on utility poles or towers, and are used for transmitting power or communication signals. Understanding the importance and functionality of overhead cable can help us appreciate the systems that keep our homes and businesses connected.The primary purpose of overhead cable is to carry electrical energy from power plants to consumers. The electricity generated must travel long distances, and overhead cable provides an efficient means of doing so. These cables are designed to withstand various weather conditions, including high winds, heavy rain, and extreme temperatures. The materials used in overhead cable construction are often aluminum or copper, chosen for their excellent conductivity and durability.In addition to electricity, overhead cable also facilitates communication by carrying telephone lines and internet connections. In rural areas, where underground installation may be impractical due to geological conditions, overhead cable remains the preferred method for connecting communities. This accessibility allows residents in remote locations to stay connected with the rest of the world, enhancing their quality of life.However, the presence of overhead cable is not without its challenges. Safety is a major concern, as these cables can pose hazards if they fall or become damaged. Regular maintenance and inspection of overhead cable systems are essential to prevent accidents and ensure reliable service. Moreover, during severe weather events, such as storms or hurricanes, overhead cable systems are particularly vulnerable to damage, which can lead to widespread power outages and communication disruptions.Another issue related to overhead cable is its visual impact on the landscape. Many people argue that the sight of tangled wires and poles detracts from the natural beauty of an area. As a result, some communities have begun to explore alternatives, such as burying cables underground. While this can improve aesthetics, it often comes with higher costs and logistical challenges.Despite these challenges, the benefits of overhead cable cannot be overlooked. It provides a reliable and cost-effective means of delivering electricity and communication services to millions of people. As technology continues to advance, innovations in overhead cable design and materials may enhance their efficiency and safety. For instance, new insulation techniques could improve resistance to environmental factors, and smart grid technologies could optimize the distribution of electricity through these cables.In conclusion, the role of overhead cable in our society is vital and multifaceted. From powering our homes to connecting us with the world, these cables are an essential part of our daily lives. By understanding their importance, we can better appreciate the infrastructure that supports us and advocate for improvements that enhance safety and efficiency. As we move towards a more connected future, the evolution of overhead cable will undoubtedly play a key role in shaping how we live and interact with one another.
在现代社会,支撑我们日常生活的基础设施常常被视为理所当然。其中一个关键组成部分是使用高架电缆,它在电力和通信的分配中发挥着重要作用。术语高架电缆指的是悬挂在地面之上的电缆,通常安装在公用事业电线杆或塔上,用于传输电力或通信信号。理解高架电缆的重要性及其功能,可以帮助我们欣赏那些保持我们家庭和企业连接的系统。高架电缆的主要目的是将电能从发电厂输送到消费者。发电产生的电力必须经过长距离运输,而高架电缆则提供了一种高效的方式来实现这一点。这些电缆设计用于承受各种天气条件,包括强风、大雨和极端温度。用于高架电缆建造的材料通常是铝或铜,这些材料因其优良的导电性和耐用性而被选中。除了电力,高架电缆还通过承载电话线和互联网连接来促进通信。在地质条件使地下安装不切实际的农村地区,高架电缆仍然是连接社区的首选方法。这种可达性使得偏远地区的居民能够与世界其他地方保持联系,提高了他们的生活质量。然而,高架电缆的存在并非没有挑战。安全是一个主要问题,因为这些电缆如果掉落或损坏可能会造成危险。定期维护和检查高架电缆系统对于防止事故和确保可靠服务至关重要。此外,在暴风雨或飓风等严重天气事件期间,高架电缆系统特别容易受到损坏,这可能导致大范围的停电和通信中断。与高架电缆相关的另一个问题是其对景观的视觉影响。许多人认为,杂乱的电线和电杆的景象破坏了一个地区的自然美。因此,一些社区开始探索替代方案,例如将电缆埋入地下。虽然这可以改善美观,但通常伴随着更高的成本和后勤挑战。尽管面临这些挑战,高架电缆的好处不容忽视。它为数百万人的电力和通信服务提供了一种可靠且具有成本效益的方式。随着技术的不断进步,高架电缆的设计和材料创新可能会提高其效率和安全性。例如,新的绝缘技术可以提高对环境因素的抵抗力,而智能电网技术可以优化通过这些电缆的电力分配。总之,高架电缆在我们社会中的角色是至关重要且多面的。从为我们的家提供电力到将我们与世界连接,这些电缆是我们日常生活的重要组成部分。通过理解它们的重要性,我们可以更好地欣赏支撑我们的基础设施,并倡导改进以增强安全性和效率。随着我们向更加互联的未来迈进,高架电缆的演变无疑将在塑造我们的生活和相互交流中发挥关键作用。
相关单词