Akademik

kilowatt-hour
n. a measure of electrical energy equivalent to a power consumption of 1,000 watts for one hour.
Usage:
Abbr.: kWh.

* * *

noun, pl -hours [count]
technical : a unit of work or energy equal to the amount produced by one kilowatt in one hour — abbr. kWh

* * *

ˌkilowatt-ˈhour [kilowatt-hour kilowatt-hours] noun (abbr. kWh)
a unit for measuring electrical energy equal to the power provided by one ↑kilowatt in one hour

Useful english dictionary. 2012.