OP
DuaneMHunt1976
Should have the neutral open circuit, that would stop the combined and that neutral and earth are the same point at the transformer, the centre of star system
P1-P2, P1-P3, P2-P3, P1-N, P2-N, P3-N, P1-E, P2-E, P3-E & N-E
after that its logic to find where the break down. Is look on the faulty line for any loads
P1-P2, P1-P3, P2-P3, P1-N, P2-N, P3-N, P1-E, P2-E, P3-E & N-E
after that its logic to find where the break down. Is look on the faulty line for any loads