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Energy glossary
Plain-language definitions of kWh, SCOP, tariffs and the official data dates behind a Wattlyze result.
kWh
A kilowatt-hour is the unit used on electricity bills. A 1 kW appliance running for one hour uses 1 kWh.
SCOP
Seasonal coefficient of performance describes heat-pump efficiency across a heating season. Higher values mean more heat per unit of electricity.
as_of
The data date shown beside a result. It tells you which release of the underlying source the estimate is based on.