On 25/12/2017 15:09, John Rumm wrote:
On 25/12/2017 12:20, George Miles wrote:
Is there any reason not to have an earth rod indoors?
TT system.

I've got 2 earth rods outdoors,
can I keep them and add a third indoors so there's less resistance?

No reason why not, although you may find it harder to get a low
impedance in what will likely be drier soil.


So, not a problem for those with 'internal wells' that are now
'features'.