"0"^^ . . . . "0"^^ . . "kW-hr"@en-us . "kilowatt hour"^^ . . "112954187"@en-us . "kilowatt hour"@en-us . "113727478"^^ . . "Board of Trade unit"@en-us . "B.T.U."@en-us . "a unit of energy equal to the work done by a power of 1000 watts operating for one hour"@en-us . . . "109883531"@en-us . . . . "13727478-n"^^ .