B
brum
Hi guys fitted a commercial dishwasher today extended c/w supply made drainage alterations etc.Being a helpful stupid bloke connected up cables.Didnt know neutral changed from black to blue so have connected up incorrectly none of the breakers tripped am I in the brown stuff or not im a plumber to trade(thought it better to put that in last)In my day blue was a phase and black neutral...help plz:willy_nilly: