Definition of "watt-hour" in Englisch

noun

1. A unit of electrical energy equal to the power of one watt in use for one hour; often used as a unit of electricity consumption. It is equal to 3600 joules.

   • Holonyms: kilowatt-hour < megawatt-hour < gigawatt-hour < terawatt-hour
   • Meronym: milliwatt-hour