Ok so I'm looking for the best method of determining which neutral is for which circuit when you are trying to identify one out of an old dis board full of singles supplying 20 3 phase ways. Not all triple pole breakers tho.
Use a clip on; put it across the phase, then across an individual neutral, the current on the live should be the same as the current on the neutral. Wont be exact but will give you a clue.
Use a clip on; put it across the phase, then across an individual neutral, the current on the live should be the same as the current on the neutral. Wont be exact but will give you a clue.
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc