On 27/04/2012 15:55, John Rumm wrote:

If hanging off an existing fuse, then there is no need for a RCBO (i.e.
combined RCD and fuse in effect), and an additional RCD would be enough.

Sorry typo, meant RCD



If you can furnish some details, we can work through the checks and see...


Thanks, I'll report back when I've had a proper look.

Lee