Why is it forbidden to earth the neutral at the source of a 3 wire system?
AJJewsbury:
Again, I see no harm in multiple earthing of a PE.
Because it's not just a PE in that diagram - it's also the system N - it ties the neutral points of both sources togther - and multiple earthing of a N can be a problem.
- Andy.
AJJewsbury:
Again, I see no harm in multiple earthing of a PE.
Because it's not just a PE in that diagram - it's also the system N - it ties the neutral points of both sources togther - and multiple earthing of a N can be a problem.
- Andy.
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