sähkömittarista
Sähkömittari, often referred to as an electricity meter, is a device that measures the amount of electric energy consumed by a residence, business, or an electrically powered device. It quantifies the electrical power consumed over a period of time, typically expressed in kilowatt-hours (kWh). The primary purpose of a sähkömittari is to enable utility companies to accurately bill customers for their electricity usage.
Historically, sähkömittarit were mechanical devices with rotating discs that turned at a speed proportional to the
The installation and maintenance of sähkömittarit are typically the responsibility of the electricity provider. Customers are