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Andy Burns[_13_] Andy Burns[_13_] is offline
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Default Electrical question....


wrote:

And also if there is a broken neutral, the RCBO would still work if
there was more than 30mA flowing in the live as no current would be
flowing in the broken neutral?


it might be flowing in the neutral conductor out of your house, to
"somewhere" other than the star point in the substation, so no tripping.