circular mil

简明释义

圆密率

英英释义

例句

1.The wire gauge is measured in circular mil, which indicates the cross-sectional area of the conductor.

电线的规格以圆毫为单位测量，表示导体的横截面积。

2.A thicker wire has a larger circular mil measurement, allowing for more current to flow.

较粗的电线具有更大的圆毫测量值，允许更多电流通过。

3.Electricians often refer to tables that list the circular mil sizes of various wire gauges.

电工通常参考列出各种电线规格的圆毫尺寸的表格。

4.When calculating the resistance of a wire, knowing its circular mil value is essential.

在计算电线的电阻时，了解其圆毫值是至关重要的。

5.To ensure safety, always choose a wire with sufficient circular mil rating for your electrical load.

为了确保安全，始终选择具有足够圆毫额定值的电线，以满足您的电负荷。

作文

Understanding electrical wiring and the specifications that come with it is crucial for both professionals and enthusiasts in the field. One of the key terms that often arises in discussions about wire size and current-carrying capacity is circular mil. This term is not just a technical jargon; it plays a significant role in ensuring safety and efficiency in electrical installations. A circular mil is a unit of area used to measure the cross-sectional size of a wire. Specifically, it refers to the area of a circle with a diameter of one mil (one thousandth of an inch). This measurement allows electricians and engineers to determine how much current a particular wire can safely carry without overheating.In practical terms, understanding circular mil can help you choose the right wire for various applications. For instance, if you are wiring a home or a commercial building, using a wire that is too small for the intended load can lead to overheating and potentially cause a fire. Conversely, using a wire that is excessively large can be unnecessarily expensive and cumbersome. Therefore, knowing the circular mil rating of wires helps in making informed decisions.The concept of circular mil is particularly important when dealing with different types of conductors, such as copper and aluminum. These materials have different conductivity levels, which means that the same circular mil area will carry different amounts of current depending on the material. For example, a copper wire with a certain circular mil area will be able to carry more current than an aluminum wire of the same area due to copper's superior conductivity.Moreover, the circular mil measurement is essential when calculating voltage drop over long distances. Voltage drop occurs when the voltage at the end of a wire run is lower than at the beginning, often due to resistance in the wire. By ensuring that the wire has an adequate circular mil area, you can minimize this drop and ensure that devices receive the power they need to operate efficiently.In summary, the term circular mil is more than just a number; it represents a critical aspect of electrical engineering. Whether you are designing a new electrical system or troubleshooting an existing one, understanding circular mil can lead to safer, more efficient outcomes. As technology advances and our reliance on electricity grows, the importance of precise measurements like circular mil will only increase. Therefore, anyone involved in electrical work should strive to grasp this concept fully and apply it in their projects to ensure safety and efficiency in their electrical systems.

理解电气布线及其相关规格对于该领域的专业人士和爱好者至关重要。在关于电线尺寸和载流能力的讨论中，常常会出现一个关键术语，即circular mil。这个术语不仅仅是技术术语，它在确保电气安装的安全性和效率方面发挥着重要作用。circular mil是一个用于测量电线横截面积的单位。具体来说，它指的是直径为一毫（千分之一英寸）的圆的面积。这个测量方法使电工和工程师能够确定特定电线可以安全承载多少电流而不会过热。在实际应用中，了解circular mil可以帮助您为各种应用选择合适的电线。例如，如果您正在给家居或商业建筑布线，使用过小的电线来承载预期负载可能会导致过热并可能引发火灾。相反，使用过大的电线则可能是不必要的昂贵和笨重。因此，了解电线的circular mil等级有助于做出明智的决策。circular mil的概念在处理不同类型的导体时尤其重要，例如铜和铝。这些材料具有不同的导电性，这意味着相同的circular mil面积将根据材料的不同而承载不同数量的电流。例如，某个circular mil面积的铜线能够承载的电流将比同样面积的铝线多，因为铜的导电性更强。此外，circular mil测量在计算长距离的电压降时也至关重要。电压降是指电缆运行末端的电压低于起始电压，通常是由于电线中的电阻造成的。通过确保电线具有足够的circular mil面积，您可以最小化这种下降，确保设备接收到它们所需的电力以高效运行。总之，术语circular mil不仅仅是一个数字；它代表了电气工程的一个关键方面。无论您是在设计新的电气系统还是在排除现有系统的问题，理解circular mil都能带来更安全、更高效的结果。随着技术的进步和我们对电力的依赖加大，像circular mil这样的精确测量的重要性只会增加。因此，任何参与电气工作的人都应该努力充分掌握这一概念，并将其应用于项目中，以确保电气系统的安全性和效率。