Three-Phase Voltage

Calculate Three-Phase Voltage instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

Three-Phase Voltage

Phase, V
Line U
381.0512V
Calculate Three-Phase Voltage instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: Three-Phase Voltage

What it calculates

The “Three-Phase Voltage” calculator computes Line U in V from 1 parameter: phase, v.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters Phase, V = 220 the result is 381.05 V.

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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