actual horsepower

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• Horsepower — hp redirects here. For other uses, see HP (disambiguation). Horsepower (HP) is the name of several units of measurement of power. The most common definitions equal between 735.5 and 750 watts.[1] Horsepower was originally defined to compare the… …   Wikipedia

• Actual cubic foot per minute — The cubic foot per minute (CFM) or actual cubic foot per minute (ACFM) is a unit of volumetric capacity commonly used by manufacturers of blowers and compressors. Since the volumetric capacity refers to the volume of air or other gas at the inlet …   Wikipedia

• Horsepower — (Hp, HP)   A unit of rate of operation. Electrical Hp: a measure of time rate of mechanical energy output; usually applied to electric motors as the maximum output; 1 electrical Hp is equal to 0.746 kilowatts or 2,545 Btu per hour. Shaft Hp: a… …   Energy terms

• brake horsepower — The power delivered to the propeller shaft (main drive or main output) of an aircraft engine. It is the difference between the horsepower delivered by the engine and that consumed by friction. The actual horsepower received by the propeller of an …   Aviation dictionary

• thrust horsepower — noun 1. : the actual horsepower delivered by the engine propeller unit in an airplane and found less than brake horsepower because the propeller is never 100 percent efficient 2. : the thrust of a jet engine or a rocket expressed in horsepower… …   Useful english dictionary

• brake horsepower — n. the actual horsepower of an engine, measured by a brake attached to the drive shaft and recorded on a dynamometer …   English World dictionary

• Tax horsepower — The tax horsepower or taxable horsepower was an early system by which taxation rates for automobiles were reckoned in some European countries, like Britain, Belgium, Germany, France, Italy and certain US states, (such as Illinois), where license… …   Wikipedia

• SAE horsepower — A simple formula of long standing is used to determine horsepower. The formula is: (bore diameter) squared times (number of cylinders) divided by 2.5. This formula is used primarily for licensing purposes and is not very accurate for determining… …   Dictionary of automotive terms

• brake horsepower — (bhp) A measurement of the actual usable power (not calculated power) measured at the output shaft (usually the crankshaft) rather than at the driveshaft or the wheels. Thus none of the auxiliaries (gearbox, generator, alternator, differential,… …   Dictionary of automotive terms

• SAE gross horsepower — A production engine s actual power available at the flywheel or output shaft (usually crankshaft) as tested with an absorption dynamometer. It differs from SAE net horsepower in that many of the accessories (such as alternator, water pump, etc.)… …   Dictionary of automotive terms

• effective horsepower — The actual power delivered to the propeller …   Aviation dictionary