needed] Shafthorsepower (shp) is the power delivered to a propeller shaft, a turbine shaft, or to an output shaft of an automotive transmission. Shaft horsepower
produces rotational, or shaft power. It is typically used for comparing the efficiency of internal combustion engines with a shaft output. It is the rate
Canada PW100 aircraft engine family is a series of 1,800 to 5,000 shafthorsepower (1,300 to 3,700 kW) turboprops manufactured by Pratt & Whitney Canada
in power units, most commonly kilowatt, pferdestärke (metric horsepower), or horsepower. In terms of internal combustion engines, the engine power usually