horsepower-hour


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Related to horsepower-hour: kilowatt hour

horsepower-hour

A unit of work or energy equal to the work done by a machine having a power output of 1 horsepower over a period of 1 hour.
References in periodicals archive ?
Each G3612 engine produces a maximum NOx emission of less than 1 gram per brake horsepower-hour compared to 4-10 grams per brake horsepower-hour emitted by each existing integral engine.
Final Emission Standards in grams per horsepower-hour (g/hp-h) Rated Power First Year PM NOx that Standards Apply hp < 25 2008 0.
2 gram per horsepower-hour (g/hp-hr) and particulates to 0.