You can use our horsepower calculator below to try it out yourself. Two phase-four wire formulas do not use 173. The unit has.
Two common definitions used today are the mechanical horsepower or imperial horsepower which is about 7457 watts and the metric horsepower which is approximately 7355 watts.
GPM Gallons per Minute. Horsepower hp is a unit of measurement of power or the rate at which work is done usually in reference to the output of engines or motors. Power Work Time Power Force x Distance Time. Pressure psi force lbs area in² Force lbs area in² x pressure psi.