Presence of earthing arrangements for combined protective and functional purposes.

[sivoodoo]

Could someone give me an example of:

Presence of earthing arrangements for combined protective and functional purposes.

Im a bit confused!
Thanks

 

[Des 56]

Re: Presence of earthing arrangements for combined protective and functional purposes

I would have thought that the best example would be a circuit for IT equipment that has high functional earth currents where the ring main cpc can be the protective and the functional roles

 

[Spudnik]

Re: Presence of earthing arrangements for combined protective and functional purposes

That will be an X in that box then