Hello Gentlemen: Can any of you folks advise me as to the wiring colour code for IEC/EU/UK wiring ? i.e. what is colour for A phase, B phase, c phase plus neutral .. sysyem is 400V/230Y for a piece of imported machinery my contractor customer is hooking up. I already got him a transformer for 240 Dalta to 400Y/230, now he just wants to hook it (the machine) properly. Thanks, Jim Green .