Mains electricity
GENERAL-PURPOSE ALTERNATING-CURRENT ELECTRIC POWER SUPPLY DELIVERED TO HOMES AND BUSINESSES
Electricity supply; Mains power; Mains, electric power; Mains (electric power); House current; Household power; Household voltage; Grid power; Line power; Wall power; Domestic power; Household electricity; 110V; 230V; AC mains supply; Mains supply; DC mains; Household wiring; Mains voltage; Incoming-line current; Incoming line current; 115 volt; Residential power; 220V; 240V; 120V; Utility mains; 120 volts; Residential electricity; Utilization voltage; 230 volts; 240 volts; 110 volts; 220 V; 120 V; AC power supply; Utility power; Street Power; Grid electricity
Mains electricity or utility power, power grid, domestic power, and wall power, or in some parts of Canada as hydro, is a general-purpose alternating-current (AC) electric power supply. It is the form of electrical power that is delivered to homes and businesses through the electric grid in many parts of the world.