High reading on TT System

[steptoe]

I have seen this done before, it was rotten with rust but still lowered the Za.When I was young and tender one of the old guys I worked with used bare copper underground for the same reason.

I doubt it would pass any PIR these days, but it did last for as long as the safety of the installation did.

you trying to say something G-H ?

just come out with it..........................