A generator provides electrical power, which is expressed in kilowatts (kW). The power a generator can provide varies depending on the type and size of the generator. Here are some common power levels you may encounter with generators:

1. Portable generator: Small portable generators typically have a power output of 1 kW to 5 kW. These are suitable for powering a few basic appliances, such as lighting, a refrigerator, or a small electric heater.

2. Standard generator: Standard generators have a power output between 5 kW and 15 kW. They can power multiple devices at the same time, including some heavier appliances like an air conditioner or an electric oven.

3. Industrial generator: Larger generators, also known as industrial generators, can provide power from 15 kW to several hundred kilowatts. These generators are often used for industrial applications, construction sites, events, or emergencies where a larger amount of electricity is required.

It is important to match the power of a generator to your specific needs. Consider which appliances and systems you want to be able to use during a power outage or in another situation where the regular power grid is unavailable. Ensure that the generator has enough power to meet those needs.

When choosing a generator, it is also important to consider factors such as runtime, noise levels, fuel efficiency, and reliability. Consult the specifications and technical data of the specific generator to determine the right power level that suits your needs.