Total Generator Size (Watts) = Total Running Watts + Highest Starting Watts For example, if your total running wattage is 3,000 watts and the highest starting wattage is 1,500 watts, you’ll need ...

Consumer Reports members can use CR’s generator ratings to choose a specific portable, inverter, or whole-home generator. We currently have about 80 models in the ratings. Using a Generator Safely ...

RV Generators – Selecting the Right Size and Style. The key to determining the correct size of RV generator is first to figure out what requires power. Here are some ideas to get you started in ...

The generator runs on gasoline with 3,000 to 8,500 watts, according to Consumer Reports. Some of the models will offer electric starting, but the battery required for the electric start may not be ...

Generator Sizes. Standby generators are sized by kilowatts (kW), which is a unit of power. One kilowatt equals 1,000 watts. Therefore, a 22kW generator produces 22 kilowatts—or 22,000 watts—of ...