kilowatt hour kW-hr Board of Trade unit B.T.U.
kilowatt_hour%1:23:00:: kw-hr%1:23:00:: board_of_trade_unit%1:23:00:: b.t.u.%1:23:00::
kilovatna ura
a unit of energy equal to the work done by a power of 1000 watts operating for one hour