Results
Enter inputs above, then tap Calculate.
Method and assumptions
Ideal three-phase rated currents. Voltage regulation is not evaluated.
Calculate ideal three-phase primary and secondary currents from kVA and voltage ratings.
Ideal three-phase rated currents from kVA and line voltages. Regulation and losses are not evaluated.
Enter inputs above, then tap Calculate.
Ideal three-phase rated currents. Voltage regulation is not evaluated.
Check the stated method and limits against your installation. Results are calculation aids, not certification.
Calculator guidanceNew calculator emails
Calculation model 2026-11-02.1