: If using gasoline, add a fuel stabilizer if you plan to store the fuel or the generator for more than a few months to prevent engine damage. Generator Buying Guide - Consumer Reports
Generators are sold by their power output in watts. You must identify two types of wattage for every device you plan to power:
: The continuous power needed to keep a device operating.
: Keep the unit at least 20 feet away from your home with the exhaust pointing away from doors and windows.