... )-Balanced threephase with neutral, 4wires-Non balanced threephase with neutral, 4 wires For the Reactive Power:100V, 5A=500VAR 220V, 5A=1000W ... without neutral, 3 wires-Non balanced threephase without neutral,3 wires(ARON)-Balanced threephase with neutral, 4wires-Non balanced threephase with neutral, 4 wires