! Allows to set the voltage applied to different sort of loads with 3 wires, 4 wires or
inside the delta wiring:
! Resistive (Bulbs, UV and IR lamps, ovens, .),
! Inductive (inductors, transformers, .),
! Motor (motorfan speed control ...
Adapted to three phase star (without neutral) or delta connected
loads (other wiring configurations ...
