We’d like to remind Forumites to please avoid political debate on the Forum.

This is to keep it a safe and useful space for MoneySaving discussions. Threads that are – or become – political in nature may be removed in line with the Forum’s rules. Thank you for your understanding.

📨 Have you signed up to the Forum's new Email Digest yet? Get a selection of trending threads sent straight to your inbox daily, weekly or monthly!
The Forum now has a brand new text editor, adding a bunch of handy features to use when creating posts. Read more in our how-to guide

Problem with DIY light fitting

124»

Comments

  • grumbler said:
    grumbler said:
    Thanks everyone.

    Yes, three wires from the wall (with white sleeves). 
    All I did was replace like for like. I didnt make any wiring changes.

    Consensus is clear that I need a professional and will arrange for this.
    Thanks again.
    You need to sort the connections out.
    I don't understand what you mean and I think neither does the OP.

    In short, if three lamps are controlled by one switch, I'd expect
    • one set of three cores for the last one, two sets for other two lamps, two sets for the switch
    OR
    • one + two + three + one

    If it's really only one set for each lamp then it's either a junction box somewhere (hopefully accessible) or four(!!) sets  in the switch backbox.
    In the latter case either the junction box or the switch are the most likely suspects.

    Then you're not in a position to give advice and the OP should ignore you. 
    No, it's you who is in a position to give a more clear advice than "to sort the connections out".
    What "connections" and sorted by whom?


    The errors have already been pointed out. 
  • chris_n
    chris_n Posts: 642 Forumite
    Part of the Furniture 500 Posts Name Dropper
    grumbler said:
    grumbler said:
    Thanks everyone.

    Yes, three wires from the wall (with white sleeves). 
    All I did was replace like for like. I didnt make any wiring changes.

    Consensus is clear that I need a professional and will arrange for this.
    Thanks again.
    You need to sort the connections out.
    I don't understand what you mean and I think neither does the OP.

    In short, if three lamps are controlled by one switch, I'd expect
    • one set of three cores for the last one, two sets for other two lamps, two sets for the switch
    OR
    • one + two + three + one

    If it's really only one set for each lamp then it's either a junction box somewhere (hopefully accessible) or four(!!) sets  in the switch backbox.
    In the latter case either the junction box or the switch are the most likely suspects.

    Then you're not in a position to give advice and the OP should ignore you. 
    No, it's you who is in a position to give a more clear advice than "to sort the connections out".
    What "connections" and sorted by whom?


    The errors have already been pointed out. 
    The badly made earth and live connections, either of which would have failed an apprentice electricians trade test (first year) when I was a lad ;-) 
    Living the dream in the Austrian Alps.
  • Bendy_House
    Bendy_House Posts: 4,756 Forumite
    1,000 Posts Second Anniversary Name Dropper
    edited 4 September 2022 at 7:56PM

    Apart from the somewhat dodge strands - which others have commented on - the actual wires would appear to be going to the correct terminals - in that fitting at least.
    So, could you confirm whether the other two fittings are the same?
    You say it works ok if ALL THREE have these Energizer halogen lamps in them? All three light up to FULL brightness? And it doesn't matter if you remove any ONE of them - the other two will remain lit, and fully bright? (Careful - they'll be well-hot.)

    Do you still have the old light fittings? If so, any chance of a pic?
  • grumbler
    grumbler Posts: 58,629 Forumite
    Part of the Furniture 10,000 Posts Name Dropper Photogenic
    chris_n said:
    grumbler said:
    grumbler said:
    Thanks everyone.

    Yes, three wires from the wall (with white sleeves). 
    All I did was replace like for like. I didnt make any wiring changes.

    Consensus is clear that I need a professional and will arrange for this.
    Thanks again.
    You need to sort the connections out.
    I don't understand what you mean and I think neither does the OP.

    In short, if three lamps are controlled by one switch, I'd expect
    • one set of three cores for the last one, two sets for other two lamps, two sets for the switch
    OR
    • one + two + three + one

    If it's really only one set for each lamp then it's either a junction box somewhere (hopefully accessible) or four(!!) sets  in the switch backbox.
    In the latter case either the junction box or the switch are the most likely suspects.

    Then you're not in a position to give advice and the OP should ignore you. 
    No, it's you who is in a position to give a more clear advice than "to sort the connections out".
    What "connections" and sorted by whom?


    The errors have already been pointed out. 
    The badly made earth and live connections, either of which would have failed an apprentice electricians trade test (first year) when I was a lad ;-) 
    Neither can explain the symptoms described by the OP

  • chris_n
    chris_n Posts: 642 Forumite
    Part of the Furniture 500 Posts Name Dropper
    grumbler said:
    chris_n said:
    grumbler said:
    grumbler said:
    Thanks everyone.

    Yes, three wires from the wall (with white sleeves). 
    All I did was replace like for like. I didnt make any wiring changes.

    Consensus is clear that I need a professional and will arrange for this.
    Thanks again.
    You need to sort the connections out.
    I don't understand what you mean and I think neither does the OP.

    In short, if three lamps are controlled by one switch, I'd expect
    • one set of three cores for the last one, two sets for other two lamps, two sets for the switch
    OR
    • one + two + three + one

    If it's really only one set for each lamp then it's either a junction box somewhere (hopefully accessible) or four(!!) sets  in the switch backbox.
    In the latter case either the junction box or the switch are the most likely suspects.

    Then you're not in a position to give advice and the OP should ignore you. 
    No, it's you who is in a position to give a more clear advice than "to sort the connections out".
    What "connections" and sorted by whom?


    The errors have already been pointed out. 
    The badly made earth and live connections, either of which would have failed an apprentice electricians trade test (first year) when I was a lad ;-) 
    Neither can explain the symptoms described by the OP

    I didn't say they would, I said that is the reason the authorities don't like DIY electrics. As Bendy says it would be interesting to see the original fittings too.
    Living the dream in the Austrian Alps.
  • grumbler
    grumbler Posts: 58,629 Forumite
    Part of the Furniture 10,000 Posts Name Dropper Photogenic
    chris_n said:
    grumbler said:
    chris_n said:
    grumbler said:
    grumbler said:
    Thanks everyone.

    Yes, three wires from the wall (with white sleeves). 
    All I did was replace like for like. I didnt make any wiring changes.

    Consensus is clear that I need a professional and will arrange for this.
    Thanks again.
    You need to sort the connections out.
    I don't understand what you mean and I think neither does the OP.

    In short, if three lamps are controlled by one switch, I'd expect
    • one set of three cores for the last one, two sets for other two lamps, two sets for the switch
    OR
    • one + two + three + one

    If it's really only one set for each lamp then it's either a junction box somewhere (hopefully accessible) or four(!!) sets  in the switch backbox.
    In the latter case either the junction box or the switch are the most likely suspects.

    Then you're not in a position to give advice and the OP should ignore you. 
    No, it's you who is in a position to give a more clear advice than "to sort the connections out".
    What "connections" and sorted by whom?


    The errors have already been pointed out. 
    The badly made earth and live connections, either of which would have failed an apprentice electricians trade test (first year) when I was a lad ;-) 
    Neither can explain the symptoms described by the OP

    I didn't say they would
    Yes, but you quoted DD999 who did (implicitly) 
  • Dan Dare. 
    Thanks for the input. I am thick skinned enough to accept my workmanship was shoddy (I am not  tradesman). At least I have learned to be careful with loose strands and earthing.

    Bendy House.
    With four energisers it lights up bright. No difference if it is 3, 2 or 1. Basically no problems with the four lights as long as at least one is halogen.

    All lights are wired as per the image.
    Unfortunately I don't have the spec of the original lights. They were basic brass fitting with one bulb in each. I can't even remember what bulbs were used. I think they were halogen as I decided to replace all at the time for economy reasons. That is when I noticed the problem. Taken me 18 months to try and tackle it..

    It is a recent (15 year old) mill conversion so It shouldn't have dodgy DIY wiring (at least not before my meddling) .
  • Bendy_House
    Bendy_House Posts: 4,756 Forumite
    1,000 Posts Second Anniversary Name Dropper
    Bendy House.
    With four energisers it lights up bright. No difference if it is 3, 2 or 1. Basically no problems with the four lights as long as at least one is halogen.
    All lights are wired as per the image.
    Well, that's completely blown all my theories out t'water! :-)
    I'm stumped, TW.
    I can only surmise you have faulty LED lamps - that's the only plausible explanation I can come up with.

Meet your Ambassadors

🚀 Getting Started

Hi new member!

Our Getting Started Guide will help you get the most out of the Forum

Categories

  • All Categories
  • 354.4K Banking & Borrowing
  • 254.4K Reduce Debt & Boost Income
  • 455.4K Spending & Discounts
  • 247.3K Work, Benefits & Business
  • 604K Mortgages, Homes & Bills
  • 178.4K Life & Family
  • 261.5K Travel & Transport
  • 1.5M Hobbies & Leisure
  • 16K Discuss & Feedback
  • 37.7K Read-Only Boards

Is this how you want to be seen?

We see you are using a default avatar. It takes only a few seconds to pick a picture.