double pole

简明释义

双极

英英释义

例句

1.The double pole configuration helps to isolate the circuit completely.

双极配置有助于完全隔离电路。

2.When wiring a heater, make sure to use a double pole thermostat.

在给加热器接线时，请确保使用双极温控器。

3.A double pole fuse is essential for high-voltage appliances.

对于高压电器，双极保险丝是必不可少的。

4.In our new home, we installed a double pole circuit breaker to handle the power load.

在我们新家中，我们安装了一个双极断路器来处理电力负载。

5.The electrician recommended using a double pole switch for better safety.

电工建议使用双极开关以提高安全性。

作文

In the world of electrical engineering, the term double pole refers to a type of switch that controls two circuits simultaneously. This is particularly useful in situations where a single switch needs to manage the flow of electricity to multiple devices or systems. The double pole design allows for greater control and safety, as it can disconnect both the live and neutral wires at the same time, reducing the risk of electric shock or short circuits. For instance, consider a household where a large appliance, such as a water heater, requires a significant amount of power to operate efficiently. A double pole switch can be installed to ensure that when the appliance is turned off, both the supply of electricity and the return path are completely severed. This not only protects the appliance but also enhances the safety of the entire electrical system within the home. Moreover, the use of double pole switches is not limited to residential applications. In industrial settings, these switches play a crucial role in managing heavy machinery and equipment. By implementing double pole switches, operators can quickly and effectively isolate machinery for maintenance or emergencies, ensuring that workers are safe from accidental starts or electrical hazards. The importance of understanding how double pole switches function cannot be overstated. Electricians and engineers must be well-versed in their operation, installation, and the regulations governing their use. In many regions, building codes require double pole configurations for certain high-power appliances, emphasizing the need for compliance with safety standards. In summary, the concept of double pole is integral to modern electrical systems. Its ability to control multiple circuits safely and efficiently makes it an essential component in both residential and commercial applications. As technology continues to advance, the design and functionality of double pole switches will likely evolve, further enhancing their role in electrical safety and efficiency. Understanding this term is crucial for anyone involved in the field of electrical engineering or related trades, as it embodies the principles of safety and control in electrical installations.

在电气工程的世界中，术语double pole指的是一种同时控制两个电路的开关。这在需要单个开关管理多个设备或系统的电流流动的情况下尤为有用。double pole设计允许更大的控制和安全性，因为它可以同时断开电源线和中性线，从而降低触电或短路的风险。例如，考虑一个家庭，其中一个大型电器，例如热水器，需要大量电力才能高效运行。可以安装一个double pole开关，以确保当电器关闭时，电力供应和回路完全切断。这不仅保护了电器，还增强了整个家庭电气系统的安全性。此外，double pole开关的使用不仅限于住宅应用。在工业环境中，这些开关在管理重型机械和设备方面发挥着至关重要的作用。通过实施double pole开关，操作员可以快速有效地隔离机器以进行维护或应急，确保工人免受意外启动或电气危害的影响。理解double pole开关的功能的重要性不容小觑。电工和工程师必须熟悉它们的操作、安装以及使用的相关法规。在许多地区，建筑规范要求某些高功率电器使用double pole配置，强调遵守安全标准的必要性。总之，double pole的概念是现代电气系统不可或缺的一部分。它安全高效地控制多个电路的能力使其成为住宅和商业应用中的基本组成部分。随着技术的不断进步，double pole开关的设计和功能可能会演变，进一步增强其在电气安全和效率中的作用。理解这个术语对任何参与电气工程或相关行业的人来说都是至关重要的，因为它体现了电气安装中的安全和控制原则。