American wire gauge

简明释义

美国线规;

英英释义

American wire gauge (AWG) is a standardized wire gauge system used in the United States to denote the diameter of electrically conducting wire.

美国线规(AWG)是一种在美国使用的标准化线规系统,用于表示电导线的直径。

例句

1.For this audio project, I recommend using 12 American wire gauge 美国线规 wire for optimal sound quality.

对于这个音频项目,我建议使用12 American wire gauge 美国线规电线以获得最佳音质。

2.The American wire gauge 美国线规 is commonly used in North America for measuring the diameter of electrical wires.

在北美,American wire gauge 美国线规通常用于测量电线的直径。

3.When selecting wire for your electrical project, be sure to check the American wire gauge 美国线规 to ensure you are using the correct thickness.

在选择电气项目的电线时,请确保检查American wire gauge 美国线规以确保您使用的是正确的厚度。

4.The American wire gauge 美国线规 system helps standardize wire sizes for various applications.

American wire gauge 美国线规系统有助于为各种应用标准化电线尺寸。

5.Make sure to choose the right American wire gauge 美国线规 when wiring your home to prevent overheating.

在给您的家布线时,请确保选择正确的American wire gauge 美国线规以防止过热。

作文

The term American wire gauge refers to a standardized system used in the United States to measure the diameter of electrical wires. This system is crucial in various industries, particularly in electrical engineering and manufacturing, as it helps ensure that the correct wire size is used for specific applications. Understanding the American wire gauge is essential for anyone working with electrical systems, as using the wrong gauge can lead to serious safety hazards and equipment failures.The American wire gauge system is based on a numerical scale where a higher number indicates a smaller diameter wire. For example, a 12-gauge wire is thicker than a 14-gauge wire. This inverse relationship can be confusing for beginners, but it is important to grasp this concept to select the appropriate wire for any given task. The American wire gauge system is not only used in the United States; it has also been adopted by several other countries, making it an international standard in many cases.One of the primary applications of the American wire gauge system is in determining the current-carrying capacity of wires. Each wire gauge has a specific ampacity, which refers to the maximum amount of electric current a wire can safely carry without overheating. For instance, a 12-gauge wire can typically handle up to 20 amps, while a 14-gauge wire is limited to about 15 amps. Understanding these limits is vital for preventing electrical fires and ensuring the longevity of electrical devices.In addition to ampacity, the American wire gauge also plays a role in the resistance of the wire. Thicker wires (lower gauge numbers) have less resistance than thinner wires (higher gauge numbers). This lower resistance results in less energy loss as heat, which is particularly important in long-distance electrical transmission. Thus, when designing electrical systems, engineers must consider both the American wire gauge and the distance the electricity needs to travel to optimize efficiency.Another aspect to consider is the material of the wire. Most wires are made from copper or aluminum, both of which have different conductivity properties. Copper, being a better conductor than aluminum, allows for smaller gauge sizes to achieve the same current-carrying capacity. Therefore, when selecting a wire gauge, one must also take into account the material, as this will affect the overall performance of the electrical system.In conclusion, the American wire gauge is a fundamental concept in the field of electrical engineering that serves as a guideline for selecting the right wire size for various applications. It is essential for ensuring safety, efficiency, and reliability in electrical systems. By understanding the implications of wire gauge, professionals can make informed decisions that will lead to successful outcomes in their projects. Whether you are a seasoned electrician or a novice DIY enthusiast, mastering the American wire gauge will undoubtedly enhance your skills and knowledge in working with electrical wiring.

术语American wire gauge指的是美国用于测量电线直径的标准化系统。这个系统在各个行业中都至关重要,尤其是在电气工程和制造业,因为它有助于确保为特定应用使用正确的电线尺寸。理解American wire gauge对于任何从事电气系统工作的人来说都是必不可少的,因为使用错误的规格可能导致严重的安全隐患和设备故障。American wire gauge系统基于一个数字规模,其中较高的数字表示较小直径的电线。例如,12号电线比14号电线更粗。这种反向关系可能会让初学者感到困惑,但掌握这一概念对于选择适合任何给定任务的电线至关重要。American wire gauge系统不仅在美国使用;它也被几个其他国家采用,使其在许多情况下成为国际标准。American wire gauge系统的主要应用之一是确定电线的载流能力。每种电线规格都有一个特定的安培容量,指的是电线在不发生过热的情况下可以安全承载的最大电流。例如,12号电线通常可以处理高达20安培的电流,而14号电线的限制约为15安培。了解这些限制对于防止电气火灾和确保电气设备的耐用性至关重要。除了安培容量,American wire gauge还在电线的电阻中发挥作用。较粗的电线(较低的规格编号)具有比较细的电线(较高的规格编号)更少的电阻。这种较低的电阻导致热量的能量损失减少,这在远距离电力传输中特别重要。因此,在设计电气系统时,工程师必须同时考虑American wire gauge和电力需要传输的距离,以优化效率。另一个需要考虑的方面是电线的材料。大多数电线由铜或铝制成,这两种材料具有不同的导电性能。铜作为优于铝的导体,允许较小的规格尺寸达到相同的载流能力。因此,在选择电线规格时,还必须考虑材料,因为这将影响电气系统的整体性能。总之,American wire gauge是电气工程领域的一项基本概念,作为选择各种应用的正确电线尺寸的指导方针。它对确保电气系统的安全性、效率和可靠性至关重要。通过理解电线规格的含义,专业人士可以做出明智的决定,从而在项目中取得成功的结果。无论您是经验丰富的电工还是新手DIY爱好者,掌握American wire gauge无疑会增强您在电气布线方面的技能和知识。

相关单词

wire

wire详解:怎么读、什么意思、用法