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Related to horsepower-hour: kilowatt hour
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  • noun

Words related to horsepower-hour

a unit of work equal to the work done by one horsepower in one 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.
006 grams per brake horsepower-hour (g/BHP-hr) -- 40 percent below the EPA's ultra-strict emission standards for 2007
70 grams per brake horsepower-hour, more than 75% cleaner than the lowest-emitting CARB-certified heavy duty bus and truck diesel No.