3-Phase Power Calculator — Free Online Calculator
Calculate three-phase power, line voltage, phase voltage, and current for wye and delta configurations.
How to Use This Calculator
Select wye or delta configuration, enter line voltage and line current, and power factor.
The Formula Explained
Three-phase total power: P = √3 × V_L × I_L × PF. In wye: V_phase = V_line/√3, I_phase = I_line. In delta: V_phase = V_line, I_phase = I_line/√3.