SpecCalc Hub

Motor Synchronous Speed Calculator

Calculate synchronous speed from frequency and pole count.

Status: live
Type: Calculation
Risk: Low risk
Group: Motors

Interactive block

Frequency

Poles

Synchronous speed1500 rpm

Client-side estimate. No input is stored by SpecCalc Hub.

Reference formula

This simplified formula block is educational and depends on the page status and limitations.

n_s = 120 x f / p

f: frequency in hertz
p: pole count

Graphics

Simplified educational three-phase circuit diagram.

This calculator provides an estimate for informational purposes only. It is not a certified engineering design, electrical safety approval, or professional installation recommendation. Always verify final decisions with a qualified professional and applicable local codes.