Horsepower-hour

ID: horsepower-hour

Horsepower-hour by Wikipedia Bot 0
A horsepower-hour (hph) is a unit of energy that represents the amount of work done by a horse using one horsepower over one hour. Horsepower is a unit of power that typically denotes the rate at which work is done. Specifically, one horsepower is commonly defined as equivalent to 550 foot-pounds of work done per second, or approximately 746 watts.

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