You CAN wire a ring from a double socket that is part of an existing ring.
You wire one end of the new ring to one leg of the double socket - crimping L -L, N-N and E-E.
With 2 cables left now you just wire them both into the existing double socket.
Remember the two twins that are not connected to the socket are in theory now just passing through- there are no connections to any parts of the socket.
Voila ! you have made the ring now larger but still one continuous ring.
Remember to check continuity Before and after job, and test etc.
If you electrician was worth his salt he would have thought of / done this.
Having dejavu
get who did job into fix it (if you trust them)
You wire one end of the new ring to one leg of the double socket - crimping L -L, N-N and E-E.
With 2 cables left now you just wire them both into the existing double socket.
Remember the two twins that are not connected to the socket are in theory now just passing through- there are no connections to any parts of the socket.
Voila ! you have made the ring now larger but still one continuous ring.
Remember to check continuity Before and after job, and test etc.
If you electrician was worth his salt he would have thought of / done this.
Having dejavu
get who did job into fix it (if you trust them)