How are electrical generators typically rated?

Electrical generators are typically rated in amperes at rated voltage. This rating indicates the amount of electrical current (in amperes) that the generator can provide at a specific voltage level. Understanding this rating is crucial when determining the generator's capacity to supply power to electrical loads.

The amperage rating helps in assessing the generator's ability to handle various electrical devices and systems, as it reflects both its output capability and operational efficiency. When choosing a generator for a specific application, looking at the amperage at the rated voltage ensures that the electrical needs of the loads can be met without overloading the generator.

Other rating systems, such as horsepower or physical size, do not provide a direct measure of the generator's electrical performance in the context of its output capacity and suitability for specific applications. Therefore, using amperes at rated voltage is the most relevant and useful metric when evaluating generators.