megawatt-hour

Power times duration

A megawatt-hour is a unit of energy equal to one million watt-hours, or the amount of energy produced or consumed by running one megawatt of power for one hour.

It's the standard unit for measuring large-scale electricity production and consumption: The wind farm generated 50,000 megawatt-hours last month.

Abbreviated MWh.

billing

tariff

Tax on traded goods

  • rateMeasured speed or charge
  • meteringControlled measurement of quantity
  • usageAct of employing something

consumption · time-of-use

grid

utility

Functional worth or purpose

transformer · powerline · load · baseload · dispatch · interconnection · blackout · outage · voltage · frequency

generation

turbine

Blade-driven energy converter

coal-fired · gas-fired · capacity · output · dispatch

units

joule

SI energy quantity

calorie · kilocalorie

industrial

factory

Industrial production facility

manufacturing · electrolysis · desalination

storage

battery

Portable electricity storage

Opposites
power vs energy measurement

megawatt-hourmegawatt

Million-watt unit

watt · kilowatt · gigawatt · power capacity · peak demand

scale of energy units

megawatt-hourwatt-hour

Measure of electrical consumption

joule · kilowatt-hour · calorie · terawatt-hour

Family

mega, watt, hour, megawatt, watt-hour, kilowatt, kilowatt-hour, gigawatt, terawatt

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G