Single Phase

Single Phase Power Calculator

Calculate single-phase real power from voltage, current, and power factor (P = V × I × PF).

Single Phase Current Calculator

Calculate single-phase current from power, voltage, and power factor (I = P ÷ (V × PF)).

Single Phase kVA Calculator

Calculate single-phase apparent power from voltage and current (kVA = V × I ÷ 1000).

Single Phase Amps Calculator

Calculate single-phase current from apparent power and voltage (A = kVA × 1000 ÷ V).

Single Phase Voltage Calculator

Calculate single-phase voltage from power, current, and power factor (V = P ÷ (I × PF)).

Formula

Single Phase Power Formula

The single-phase power formula, its variables, and how it differs from three-phase.

Example

Single Phase Examples

Worked, step-by-step examples calculating single-phase power, current, and apparent power.

Guide

Understanding Single Phase Power

Single-phase power explained: how it works, where it's used, and how its calculations compare to three-phase.