Mains electricity by country
OverviewVoltage and frequencyCurrentPlugsTable of mains voltages, frequencies, and plugs
This is an overview of mains electricity by country, with a focus on listing the regional differences in plug and socket types, nominal supply voltages, and AC supply frequencies commonly used for delivering electrical power to low-voltage appliances, equipment, and lighting typically found in homes and offices. For industrial machinery, see industrial and multiphase power plugs and sockets.