View the thread, titled "2.5mm on a 32a radial or not?" which is posted in Electrical Wiring, Theories and Regulations on Electricians Forums.

I'm curious too as to what happened to the ring final circuit? Hopefully it wasn't needed for anything!
On the RFC, you are allowed a spur at the origin, and thus keep the ring.
 
You said the customer "only wanted a twin socket changed" yet you ripped out a RFC from the CU? I think that's what he is trying to say.

Apologies I didn't explain that very well, the builders on site ripped all the existing conduit out and with it the existing ring final, leaving it broken on the floor and live, so I dissed it all and put it in the skip, customer just needed one 2g putting back.

Thanks for the replies, I think despite the rating of the socket you should allow for 26A maximum, as you could in theory plug 2 x 3kw loads into it. The 2.5 cable would have been sufficient I feel and is protected from overload by the plug top fuses.

No I didn't look into getting a £5 MCB - my regular wholesaler does not stock proteus 3871 MCBs i dunno whats up with them??
 

Reply to the thread, titled "2.5mm on a 32a radial or not?" which is posted in Electrical Wiring, Theories and Regulations on Electricians Forums.

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sam400

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2.5mm on a 32a radial or not?
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