Let’s open an old thread.
looking fo4 a brief answer. Wishful thinking.
on a pme system having an earth rod as an addition is perfectly ok in my opinion.
im working for and under a new electrician at work.
we have had a distribution board fitted by outside contractors. They have earthed via a 16 mm earth conductor within the 3 phase SWA supplied from a PME system. They have also popped an earth rod in at the new distribution board. We are going to run feeds of this board for various stuff.
the new electrician wants to convert to TT or get rid of the earth rod As he thinks it’s wrong because of “potential differences” I disagree.
Am I wrong? I’m willing to accept this If I am,
but I know earth rods where proposed as additions in PME in the 18th. So I’m sure it’s OK.