Standard Voltage For Outlets In North America
Normal Voltage for Outlets The standard electrical voltage for outlets in most residential and commercial buildings in North America is 120 volts (V) for lighting and general-purpose power, while larger appliances may require 240 V. This voltage is determined by the International Electrotechnical Commission (IEC), National Electrical Manufacturers Association (NEMA), Underwriters Laboratories (UL), and other…