1 Hp To Amps Formula

Horsepower amps volts efficiency 746.

1 hp to amps formula. How did we get that. With this calculator you can convert online from hp to amps or amperes to hp automatically easily quickly and free. Since horsepower is a measure of electric power watts law can be used to convert. A three phase 1hp motor with an efficiency of 85 a voltage of 220vac and a power factor of 085 has an amperage of 271 amp.

Three phase amps hp 746 e age efficiency pf 173 example. For ease we explain how to convert from hp to amps in only 3 step that the formula is used for the calculation some examples and a table with the main conversions of hp to amps. The conversion from amps a measure of electric current to horsepower a measure of power output by a motor can be done using a fairly simple formula. After the steps above the final formula for converting horsepower to amps is.

The formula is identical to the previous case with the difference of factor 173 instead of 2 in the denominator. Hp to amps formula dc single 2 and 3 phase ac motors ee. Always check nameplate information before designing protective devices wiring and switch gear. How many amps are in 1 hp.

Amps hp 746 efficiency v for example lets find the current draw in amps of a 1 horsepower motor that runs at 120 volts with a 90 efficiency. A motor of a given rated horsepower is expected to deliver that quantity of mechanical power at the motor shaft. 230 volts motor 3 phase. A three phase 15hp motor with an efficiency of 85 a voltage of 220vac and a power factor of 085 has an amperage of 406 amp.

Hp to amps amperes conversion calculator formula table chart. Single phase motors hp and full load currents. How to convert amps to horsepower. Its necessary to calculate hp to the amp when our motor rating in hp.

460 volts motor 3 phase. February 22 2018 basic formulas hp to amps formula is used to calculate current from horsepower in single and three phase ac circuits as well as in dc circuits.