ring continuity

[foghorn]

having added a couple of sockets to a ring final circuit when doing end to end tests i have no cpc end to end any advice i have checked my new works and all cpc connections are good could well have already been existing fault any advice welcomed

 

[eckersecker]

May be missed someones answer but on a number of occasions I've found the terminal screw to be screwed onto the plastic sleeving. Pulling the socket off does not reveal this as it kooks ok. In fact on one ring main it had happened in 3 separate places.