watt-hour


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watt-hour

(wŏt′our′)
n. Abbr. WH or W-hr
A unit of energy, especially electrical energy, equal to the work done by one watt acting for one hour and equivalent to 3,600 joules.

watt-hour

n
(Units) a unit of energy equal to a power of one watt operating for one hour. 1 watt-hour equals 3600 joules

watt′-hour`

or watt′hour`,



n.
a unit of energy equal to the energy of one watt operating for one hour, equivalent to 3600 joules. Abbr.: Wh

watt-hour

A unit of power, especially electrical power, equal to the work done by one watt acting for one hour. It is equivalent to 3,600 joules.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.watt-hour - a unit of energy equal to the power of one watt operating for one hourwatt-hour - a unit of energy equal to the power of one watt operating for one hour
energy unit, heat unit, work unit - a unit of measurement for work
B.T.U., Board of Trade unit, kilowatt hour, kW-hr - a unit of energy equal to the work done by a power of 1000 watts operating for one hour
References in periodicals archive ?
The machine comes with a lithium ion battery with 60 watt-hour or 90 watt-hour options.
Energizer has been making L91 batteries for two decades, in which time the cell has been enhanced from 200 watt-hours per kilogram to 300 watt-hours per kilogram.
This BA-8140/U is a 12 volt, 400 watt-hour, 28Ah primary (non-rechargeable) zinc-air battery pack.
(Round to the nearest hour.) Average number Appliance of watt-hours radio 70 TV 200 hair dryer 750 electric toothbrush 7 light bulb 75 electric blanket 180 SOURCE: Science Projects About Electricity and Magnets by Robert Gordner (Enslow Publishers, Inc.), 1994.
The BA 8180/U is a 12/24 volt 800 watt-hour, 56Ah primary (non-rechargeable) zinc-air battery pack.
the same as the 320 watt-hours that you refer to in the article?"
By creating a load profile and average daily watt-hour consumption figure, the designer can take into consideration how much sun, hydro or wind is available at the site to determine the number and type of sources that will be required to generate the desired loads.
Technical Specifications iPad Mini 2 iPad Mini 3 Screen Size 7.9 inches 7.9 inches Display Quality 1536 x 2048 resolution; 324 ppi 1536 x 2048 resolution; 324 ppi Processor 1.3 GHz dual-core Cyclone Apple A7 64-bit 1.3 GHz dual-core Cyclone Apple A7 64-bit Graphics PowerVR G6430 PowerVR G6430 Memory 1 GB RAM DDR3 1 GB RAM DDR3 Storage 16/64 GB 16/64/128 GB Primary Camera 5 MP 5 MP Secondary Camera 1.2 MP 1.2 MP Battery 23.8 Wh (watt-hour) 24.3 Wh (watt-hour) Sound Stereo speakers Stereo speakers Some of the upgrades made by Apple on the iPad Mini 3 include Touch ID technology for fingerprint password and two Wi-Fi antennas using Multiple Input Multiple Output or MIMO.
Analog Devices' ADE7752 three-phase electrical Energy metering IC with watt-hour output is compatible with a wide range of three-phase grid configurations including direct connect and transformer operated, three-wire and four-wire distribution.
This information is then calculated into an average watt-hour consumption per day figure.