ring main

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  1. input33

    Found one leg of ring main disconnected

    My friend was moving into a new (to him) house and wanted to change a cracked socket, so I went to show him how - straight swap - seems straightforward. I'll call this socket A. There are two sets of twin and earth in the back of the socket (as you'd expect), but one leg was wired into a chock...
  2. R

    UK Ring main or radial

    I am moving to a bungalow which I imagine will need a rewire. I've spoken to a local electrician and when I was asking if there would be a ring main for the kitchen and another for the two bedrooms and lounge he told me that ring mains are old hat saying that radial circuits are preferred. For...
  3. C

    Emergency stop buttons on workshop ring main.

    Please forgive terminology. This is a DIY question. Domestic Workshop in new (new to us - small charity) premises that has its own RCD consumer unit with a ring main circuit and a lighting circuit. Has a few single-phase bench tools, saws, pillar drill etc. It's an odd one, it really is...
  4. B

    Installing an energy meter on a ring main

    Hi guys, I have a client who wants to install meters on every power circuit in order to monitor energy consumption etc. Just wondering if there is a specific method to wire up such a configuration on ring mains? As far as I can tell, I'd need to come out of the RCBO to the meter, and then have...
  5. N

    RING MAIN CONFUSION

    Hi guys. Having a weird problem in a house that has suddenly happened. One half of the ring main has 240ish volts (fluctuates of course), and the other half is dropping to 210v - This is when I test L-N and L-E…. N-E shows nothing. Whenever I plug a table lamp in the the faulty side of the...
  6. S

    Attic sockets in ring main uk

    Hi all I would like to put some sockets in the attic and keep them on the main house ring main. Am I right in saying I can pull one of the legs from the bedroom socket and create my ring of sockets and the last socket connect it back to the bedroom socket
  7. C

    Help with spurs from ring main

    Good evening. Currently sorting out my girlfriend’s flat for rent. I’ve found all sorts of bad electrical work. Can anyone advise if this is an acceptable way of connecting 2 spurs to the ring main? It will all be connected in a double back box behind a blank plate on a wall using 32amp rated...
  8. L

    Very high Zs on ring main.

    What would be the fault with a very high Zs at all sockets on a ring main, the sockets are an average of 68.10 . The lights are.67 and the is a socket radial circuit which is at .51 .
  9. G

    Moving a ring main socket further along a wall

    Hi all, I'm planning to remove a stud wall seperating my dining room and kitchen. On the dining room side of the stud wall, there is a double socket which I want to move about 2 feet approximately along, and onto the back wall. The wires will be coming down from the ceiling as they all do on...
  10. J

    C40 rcbo on ring main changes to b32 causing nuisance tripping

    Ring main was on a c40 rcbo so I tested the circuit everything was fine and dropped down onto a b32, It’s quite a long circuit but only serves about 10 sockets.The rcbo stays on but the client says trips frequently, I’ve been back and the rcbo stayed on the whole time, I then left and over the...
  11. D

    Adding to an existing ring main, but no spare ways in the C/Unit

    Hi guys I am looking to add 4 additional sockets for a room that is being converted for a bed ridden person. The room at present has no sockets in it, would it be possible to add to the existing ring main in the consumer unit (this is in the room). The load would be very minimal couple of...
  12. michaelw6

    Outside socket spurred from the ring main. query! (I am a long Serving electrician)

    Ok i may get slated for this one but here goes; A bit of background info first. Its been a while since ive looked at my iee regs, and ive not done my 18th edition but get the updates. i no longer practice much electrical due to a career change. But for friends, family old customers when i get...
    • michaelw6
    • Thread
    • electrician long main outside outside socket query ring ring main socket spurred
    • Replies: 12
    • Forum: UK Electrical Forum
  13. J

    Kitchen rewire - old ring main - new radial

    Hello, Last year I had some electrical work completed in my house (New CU, SWA for garage, downlights) I informed the electrician that I will be renovating the kitching at some point so he ran a new kitchen radial circuit for sockets and hob and oven circuit. These are on seperate RCBOs, which...
  14. cliffed

    Zs on ring main high

    NICEIC visit the other day… pulled up on length of RM circuit …. Zs 1.30 ohms… RCBO 32amp B type…thoughts on this
  15. S

    Ring main questions.

    Hi all, I’ve had some good advice here in the last week or so which has made me ask a few more questions. 1. Ring main uses the old Red and Black PVC cables, is it okay to add on to a ring main with newer cable ? 2. Is it the norm? to use Wago’s to split a ring main and extend ? 3. My sockets...
  16. D

    LV fault tripping HV ring main unit

    Hi all, I have been on a site repairing damage caused by travellers collecting copper for the last week. We have found and replaced cabling to get the site up and running. Power has been on for a few days but today the 11KV ring main unit tripped. This feeds a transformer attached to the main...
  17. C

    Can I spur a socket from an existing fused spur on a ring main?

    I'm sure this has been asked before, but I just want to confirm: Currently I have a spur leaving a socket in the bedroom, into a 13A Switched FCU and running up to power a double socket in the loft. I now want to locate a socket in the old boiler cupboard/airing cupboard to power a tumble...
  18. Dvyj123

    UK Extending ring main with wago 222

    I have come to extend a ring main on the old wiring (red and black) and have used the wago 222 connectors to extend each leg and extended each leg in a wago junction box and are all connected in the ceiling screwed to joists. The wago 222’s are rated at 32A but when used maintenance free like I...
  19. D

    UK Lighting circuit on a 32Amp ring main question

    First post and Newly qualified, been asked to complete an EIC/EICR on a property after previous electrician carried out the work but never gave a certificate for pretty much a full rewire. I had a quick look when I popped round, and from what customer says, there is a 32Amp ring main for...
    • DD6619
    • Thread
    • circuit lighting lighting circuit main question ring ring main
    • Replies: 7
    • Forum: UK Electrical Forum
  20. S

    Can you connect an FCU directly into a ring main?

    Hi, Can you connect an FCU directly into a ring main? Rather than splitting the ring main and installing a JB I would rather fit the FCU direct. Cheers
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