Electricity in the United States is presented to consumers in the form of 120V, 60Hz alternating latest, through wall outlets that take NEMA 1 or NEMA 5 plugs. (NEMA stands for Countrywide Electrical Manufacturers Affiliation.) NEMA 1 plugs have two flat, blunt blades (Don't fret, they're not sharp), one http://betot.ru/liga/user/reinvent9613/