Ring final circuit junction box additional

[L Plate]

***What is the important about the positioning of junction boxes when adding extra sockets for the ring final circuits?

***State the typical current rating for a junctin box and explain its relevance to the protective device normally employed to protect a ring final circuit.

*** How could you add additional protection to the spur sockets?

thank you again guys for your help

 

[sellers]

***What is the important about the positioning of junction boxes when adding extra sockets for the ring final circuits?Only thing i can think of is - accessible

***State the typical current rating for a junctin box and explain its relevance to the protective device normally employed to protect a ring final circuit.

30A, not sure on relevance to mcb, maybe to do with 32amp mcb allowing 16a per leg of ring,thus 30amp is well rated for use.

*** How could you add additional protection to the spur sockets?

fused spur?

thank you again guys for your help

I'm sure someone will come along with some better answers, but heres some from me for now.

 

[NozSpark]

***What is the important about the positioning of junction boxes when adding extra sockets for the ring final circuits?Must be accessible

***State the typical current rating for a junctin box and explain its relevance to the protective device normally employed to protect a ring final circuit.

Normally use 30A,, must have a higher current rating than the cable

*** How could you add additional protection to the spur sockets?

Fused spur,,, RCD fused spur??

thank you again guys for your help

Mine red!!