Calcolatrice Potenza all'Albero Gratuita
Calcola la potenza all'albero da coppia e numero di giri.
N-m
RPM
Shaft Power
15.71 kW
Shaft Power15,708 W
Shaft Power21.06 hp
Shaft Power vs Shaft Torque (T)
Formula
## Shaft Power from Torque and Speed Rotational power is the product of torque and angular velocity. ### Formula **P = T omega = T (2 pi N / 60)** where T is torque in N-m, N is speed in RPM, and P is power in watts. Dividing by 1000 gives kilowatts. One horsepower equals 746 watts.
Esempio Risolto
A shaft transmitting 100 N-m torque at 1500 RPM.
- 01omega = 2 x pi x 1500 / 60 = 157.08 rad/s
- 02P = 100 x 157.08 = 15,708 W = 15.71 kW
- 03P = 15,708 / 746 = 21.06 hp