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Motor speed calculator

The motor speed calculator calculates the synchronous speed of an AC induction motor from the supply frequency and the number of poles.

See Also

Motor torque calculator parameters

  • Motor rating (P): Motor rating in kW.
  • Motor speed (n): Motor speed in RPM.

How to calculate motor torque?

The motor toque T (in N.m) is calculated with the following equation:

\(T=\displaystyle \frac{60}{2\pi}\cdot \displaystyle \frac {P \cdot 1000}{n}\)