Electricity
Portland
Copyright: Clint Patterson/UnsplashElectricity
In the U,S.A., the standard voltage is 120V and the standard frequency is 60Hz. Power plugs and sockets are of type A (two flat parallel prongs) and B (with one extra prong).
In the U,S.A., the standard voltage is 120V and the standard frequency is 60Hz. Power plugs and sockets are of type A (two flat parallel prongs) and B (with one extra prong).