3-Phase Line Current

I = P / (√3 V cos φ η) with hp/kW and voltage unit conversion.

Balanced 3-phase line current (approx.): I = P / (√3 · VL-L · cos φ · η) using 1.732 for √3. Converts kW/hp to watts and % efficiency automatically. For a wye winding, line current equals phase current; delta connections differ.

  • Power in watts5,500 W
  • VL-L400 V
  • Line current (approx.)10.6134 A

3-Phase AC Motor Line Current Calculator helps you i = p / (√3 v cos φ η) with hp/kw and voltage unit conversion. It is commonly used by domain specialists, operations teams, learners for three phase current, motor current calculator, line current ac motor.

3-Phase AC Motor Line Current Calculator

I = P / (√3 V cos φ η) with hp/kW and voltage unit conversion.

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Disclaimer: Specialty calculators provide rough estimates for planning and education, not professional engineering, tax, or legal advice.

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