Reposted to generate a new audience on this specific point.
If I run a main earth from the consumer unit to the incoming water supply, in 10mm cable clipped above external ground level, does it need to have any extra protection. Ref to any laws please this is within part P
Cheers.
If I run a main earth from the consumer unit to the incoming water supply, in 10mm cable clipped above external ground level, does it need to have any extra protection. Ref to any laws please this is within part P
Cheers.