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