>   Now the question: if the undergounded pipes have a smallest
> resistance
> than the proffesional house ground (which is perfect possible
> because of the
> different soil where these are undergrounded and the lenght of those
> circuits, much longer in pipes situation) the pipes corrosion
> will be huge

Will it be? I guess you have AC mains, so there won't be much
electrolysis.

Wouter van Ooijen

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