subfeeder cable

简明释义

副馈电电缆

英英释义

例句

1.During the inspection, we found that the subfeeder cable was damaged and needed replacement.

在检查中，我们发现分支供电电缆受损，需要更换。

2.The subfeeder cable connects the main panel to the smaller distribution boards in the building.

这条分支供电电缆将主配电盘连接到建筑物内的小型配电板。

3.The electrician installed a new subfeeder cable to improve the power distribution in the warehouse.

电工安装了一条新的分支供电电缆以改善仓库的电力分配。

4.To ensure safety, always use the correct gauge for your subfeeder cable.

为了确保安全，始终使用正确规格的分支供电电缆。

5.We are upgrading the subfeeder cable to handle higher loads due to increased machinery usage.

由于机器使用量增加，我们正在升级分支供电电缆以承载更高的负荷。

作文

In the realm of electrical engineering, the term subfeeder cable refers to a type of electrical cable used to distribute power from a main distribution panel to various sub-panels or equipment within a facility. These cables play a crucial role in ensuring that electrical systems operate efficiently and safely. Understanding the function and importance of subfeeder cable is essential for anyone involved in electrical installations or maintenance.To begin with, the primary purpose of a subfeeder cable is to carry electricity from a higher voltage source to a lower voltage destination. This is particularly important in large buildings, industrial plants, and commercial establishments where multiple circuits are needed to power different areas or equipment. For instance, in a manufacturing facility, a subfeeder cable may connect the main power supply to various machines located in different sections of the plant.The construction of a subfeeder cable typically involves multiple conductors insulated separately to prevent short circuits and ensure safety. These cables are designed to handle significant loads, making them suitable for heavy-duty applications. The gauge of the wire used in a subfeeder cable is determined by the amount of current it needs to carry, which is critical for preventing overheating and potential fire hazards.Another important aspect of subfeeder cable is its ability to reduce voltage drop. Voltage drop occurs when the electrical voltage decreases as it travels along the cable due to resistance. This can lead to inefficient operation of electrical devices. By using appropriately sized subfeeder cables, engineers can minimize voltage drop, ensuring that equipment receives adequate power for optimal performance.Furthermore, subfeeder cables must comply with various safety standards and regulations. In many countries, electrical codes dictate the specifications for these cables, including their insulation material, size, and installation practices. Adhering to these standards is vital not only for the safety of the electrical system but also for the safety of individuals who work near or with these systems.In conclusion, the significance of subfeeder cables cannot be overstated in the field of electrical engineering. They serve as the backbone of electrical distribution in large facilities, ensuring that power is delivered efficiently and safely to various equipment and sub-panels. A thorough understanding of subfeeder cables is essential for professionals in the industry, as it allows them to design and maintain effective electrical systems that meet safety standards and operational needs. As technology advances and electrical demands increase, the role of subfeeder cables will continue to be vital in supporting the infrastructure of modern electrical systems.

在电气工程领域，短语subfeeder cable指的是一种用于将电力从主配电面板分配到设施内各种子面板或设备的电缆。这些电缆在确保电气系统高效和安全运行方面发挥着至关重要的作用。理解subfeeder cable的功能和重要性对任何参与电气安装或维护的人来说都是必不可少的。首先，subfeeder cable的主要目的是将电力从高电压源输送到低电压目的地。这在大型建筑、工业厂房和商业场所中尤为重要，因为这些地方需要多个电路为不同区域或设备供电。例如，在制造设施中，subfeeder cable可能将主电源连接到位于工厂不同部分的各种机器。subfeeder cable的构造通常涉及多个绝缘导体，以防止短路并确保安全。这些电缆设计用于承载较大的负载，使其适合重型应用。subfeeder cable中使用的线规由其需要承载的电流量决定，这对于防止过热和潜在的火灾隐患至关重要。另一个重要方面是subfeeder cable能够减少电压降。电压降是指由于电缆的电阻，电流沿电缆传输时电压降低的现象。这可能导致电气设备效率低下。通过使用适当尺寸的subfeeder cables，工程师可以最小化电压降，确保设备获得足够的电力以实现最佳性能。此外，subfeeder cables必须遵守各种安全标准和法规。在许多国家，电气规范规定了这些电缆的规格，包括绝缘材料、尺寸和安装实践。遵循这些标准不仅对电气系统的安全至关重要，而且对在这些系统附近或与之一起工作的人们的安全也至关重要。总之，subfeeder cables在电气工程领域的重要性不容小觑。它们作为大型设施电气分配的支柱，确保电力高效、安全地传递到各种设备和子面板。深入理解subfeeder cables对于行业专业人士至关重要，因为这使他们能够设计和维护有效的电气系统，以满足安全标准和操作需求。随着技术的进步和电气需求的增加，subfeeder cables的作用将在支持现代电气系统基础设施方面继续至关重要。