I want to monitor the rotation of a 3 phase supply, 400v. So what I really want to do to have an Arduino control a couple of 750w 3 phase motors. First I must determine which direction the motor(s) ...
I am trying to find out the answer for a new Solar PV setup that the Solar inverter company has asked me. Does anyone know if your home has 2-Phase setup in NZ, is it 120-degree or 180-degree phase ...