The National Electrical Manufacturers Association (NEMA) created a set of standard configurations for outlets in order to minimize the possibility of unsafe mating of unmatched voltages and amperages.
Use the images below to help identify the outlet types provided with each generator.
US Standard Outlet
GFCI, or Ground Fault Circuit Interrupter, receptacles include Test and Reset buttons and are often required in wet locations. GFCI receptacles protect people against electric shock from an electrical system.