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Incoming devices 4P or 3P

MS01

Just a question that comes up a lot and I’m interested in people’s opinions are on what your default position is. Is the preference to isolate the neutral or leave it connected? I understand there may be circumstances where either is the correct choice, but this question is on a standard design what do you go for in a TN system 

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  • What about the idea of back fed neutral currents?

    What sort of situation do you have in mind?

       - Andy.

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  • What about the idea of back fed neutral currents?

    What sort of situation do you have in mind?

       - Andy.

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