a unit of energy equal to the work done by a power of 1000 watts operating for one hour
[ Syn: kilowatt hour , kw-hr , board of trade unit , b.t.u. ]
a unit of energy equal to the work done by a power of 1000 watts operating for one hour
[ Syn: kilowatt hour , kw-hr , board of trade unit , b.t.u. ]