Mains electricity or utility power, grid power, domestic power, and wall power, or, in some parts of Canada, hydro, is a general-purpose alternating-current...

Mains electricity by country includes a list of countries and territories, with the plugs, voltages and frequencies they commonly use for providing electrical...

Look up mains in Wiktionary, the free dictionary. Mains may refer to: Mains electricity ("line power" in the United States) Mains electricity by country...

etc.) Another requirement is to provide low-voltage electricity to a device from mains electricity; this would be done by what is usually called a power...

Mains hum, electric hum, cycle hum, or power line hum is a sound associated with alternating current which is twice the frequency of the mains electricity...

batteries. It is usually supplied to businesses and homes (as domestic mains electricity) by the electric power industry through an electrical grid. Electric...

electricity market page, when available. List of countries by electricity production List of countries by electricity consumption Mains electricity by...

AC power plugs and sockets connect devices to mains electricity to supply them with electrical power. A plug is the connector attached to an electrically-operated...

Electrical wiring Heavy-duty power plugs Hertz Leading and lagging current Mains electricity by country AC power plugs and sockets Utility frequency War of the...

aggregated interferences, the delivered electric power quality from the mains electricity system affects the performance of electrical home appliances. These...