electrical rating

简明释义

额定电功率

英英释义

例句

1.Before purchasing a new appliance, always check its electrical rating to ensure it matches your home’s power supply.

在购买新电器之前，务必检查其电气额定值以确保与您家中的电源匹配。

2.Always ensure that the electrical rating of the extension cord matches or exceeds the devices you plan to connect.

始终确保延长线的电气额定值与您计划连接的设备相匹配或超过它。

3.The electrical rating of this circuit breaker is 20 amps, suitable for most household circuits.

这个断路器的电气额定值是20安培，适合大多数家庭电路。

4.The manufacturer provides a detailed guide on the electrical rating of each component in the system.

制造商提供了关于系统中每个组件的电气额定值的详细指南。

5.When installing solar panels, understanding their electrical rating helps in calculating the total energy output.

在安装太阳能电池板时，了解它们的电气额定值有助于计算总能量输出。

作文

Understanding the concept of electrical rating is crucial for anyone involved in electrical engineering or even for everyday consumers using electrical appliances. The term electrical rating refers to the maximum amount of electrical power that a device can safely handle without risking damage or malfunction. This rating is essential because it ensures that the equipment operates efficiently and safely within its specified limits.When purchasing electrical devices, consumers often come across various specifications, including voltage, current, and wattage. These specifications are all related to the electrical rating. For instance, an appliance might have a rating of 120 volts and 15 amps. This means that it is designed to operate safely at this voltage and current level. If a device is used beyond its electrical rating, it may overheat, leading to potential hazards such as electrical fires or permanent damage to the device itself.In industrial settings, understanding electrical rating becomes even more critical. Equipment such as motors, transformers, and generators all have specific ratings that dictate their operational limits. Engineers must carefully consider these ratings when designing systems to ensure that all components work harmoniously without exceeding their electrical rating. For example, if a motor is rated for 10 horsepower, using it to drive a load that requires 15 horsepower would not only damage the motor but could also lead to system failures and costly downtime.Moreover, the electrical rating is not static; it can change based on environmental conditions. Factors such as temperature, humidity, and altitude can affect how much power a device can handle. For instance, a transformer might have a different electrical rating when operating in high temperatures compared to cooler conditions. Therefore, engineers must take these variables into account when designing systems that will be used in varying environments.Another aspect to consider is the importance of compliance with standards and regulations regarding electrical rating. Many countries have established guidelines to ensure that electrical devices meet specific safety standards. These regulations help protect consumers from faulty products and ensure that manufacturers adhere to strict quality control measures. When a product is labeled with its electrical rating, it is often certified by relevant authorities, indicating that it has been tested and meets the required safety standards.In conclusion, the concept of electrical rating is fundamental in both consumer electronics and industrial applications. It represents the safe operational limits of electrical devices and helps prevent accidents and equipment failures. By understanding the significance of electrical rating, consumers can make informed choices about the products they use, while engineers can design safer and more efficient systems. Ultimately, awareness of electrical rating contributes to a safer and more reliable electrical infrastructure, benefiting both individuals and industries alike.

理解电气额定值的概念对于任何参与电气工程的人或甚至是使用电器的普通消费者都是至关重要的。术语电气额定值指的是设备在不冒险损坏或故障的情况下可以安全处理的最大电力。这一额定值至关重要，因为它确保设备在其指定的限制内高效、安全地运行。当消费者购买电气设备时，常常会遇到各种规格，包括电压、电流和功率。这些规格都与电气额定值有关。例如，一台电器可能标有120伏特和15安培的额定值。这意味着它设计为在此电压和电流水平下安全运行。如果设备超出其电气额定值使用，它可能会过热，导致潜在的危险，如电气火灾或设备本身的永久性损坏。在工业环境中，理解电气额定值变得更加关键。电动机、变压器和发电机等设备都有特定的额定值，决定了它们的操作极限。工程师在设计系统时必须仔细考虑这些额定值，以确保所有组件在不超过其电气额定值的情况下和谐工作。例如，如果一台电动机的额定功率为10马力，而用来驱动需要15马力负载的设备，不仅会损坏电动机，还可能导致系统故障和昂贵的停机时间。此外，电气额定值并不是静态的；它可能会根据环境条件而变化。温度、湿度和海拔等因素都会影响设备可以处理的电力。例如，一台变压器在高温下工作时可能具有不同的电气额定值，与在较冷条件下的情况不同。因此，工程师在设计将在不同环境中使用的系统时，必须考虑这些变量。另一个需要考虑的方面是遵守关于电气额定值的标准和法规的重要性。许多国家已建立指南，以确保电气设备符合特定的安全标准。这些法规帮助保护消费者免受缺陷产品的侵害，并确保制造商遵循严格的质量控制措施。当一款产品标有其电气额定值时，它通常会获得相关机构的认证，表明它经过测试并符合所需的安全标准。总之，电气额定值的概念在消费电子和工业应用中都是基本的。它代表了电气设备的安全操作限制，并有助于防止事故和设备故障。通过理解电气额定值的重要性，消费者可以对所使用的产品做出明智的选择，而工程师则可以设计更安全、更高效的系统。最终，了解电气额定值有助于建立一个更安全、更可靠的电气基础设施，造福个人和行业。