transformer

  1. S

    Transformer help after purchasing wrong items

    Please can someone help me find a replacement unit as I have been advised wrongly and purchased 8 transformers that I could not return. Any links to the relevant item from TLC, Screwfix, Edmundsons or any other alternative is fully appreciated. Thank you in advance
  2. T

    Dustbuster -- Can I Use Universal Transformer at Nearest Voltage?

    The power supply transformer for my 2.5 year old Dustbuster has apparently failed. It's rated at 11V, 200mA from a 230V source. I say apparently because the vacuum unit still has a little in its battery but the charging light on its body fails to illuminate. I just ordered this universal...
  3. K

    Installing Ring Doorbell Pro Using Plug in Transformer

    Hi, I am asking for any advice on installing the ring doorbell pro. I am interested in installing it using a plug in transformer , as I have no existing hardwired doorbell and no space in my cu. I was wondering if anyone had installed the ring pro using this method (which you can do) and if so...
    • KAS
    • Thread
    • doorbell installing plug ring transformer using
    • Replies: 38
    • Forum: The Welcome Forum
  4. L

    Electronic transformer box - halogen light fitting...help!

    Hi Can anyone give me some advice. My light fitting has stopped working after my husband changed the bulbs. I think the transformer has blown (bulbs put in were too high wattage) and I’m looking to change it. Can anyone advice me of a good replacement for an NRE-80 transformer please. Picture...
  5. driverman

    Recessed Halogen Transformer Ceiling Light

    Evening guys, A friend of mine has had these halogen ceiling recessed lights for about 17 years. Anyone know where to obtain a new transformer from? Would they still be available? If not, alternative would be new LED fittings hopefully without transformers. Many thanks
  6. K

    Christmas transformer plug l help.

    Hi, I've just come to put up my outside lights and I can' find the transformer plug. And I can't seem to find any one that sells a new one. Can someone point me I the right direction as what exactly I need to buy. The label on the light reads:- LED bulb: 3V, 0.06W Input: 100v-240v, 50/60Hz...
  7. T

    Using appliances from USA on a 110v transformer

    Got asked today by someone one site regarding a friend who has come over from America and wanted to know if he could use his appliances /equipment in a 110v site transformer110v 55v to earth.Couldn't give him an exact answer as unsure , can anyone give me an answer.
    • Toneyz
    • Thread
    • 110v appliances transformer usa using
    • Replies: 5
    • Forum: UK Electrical Forum
  8. jaydub

    Transformer help needed

    Hi, I've come across this 40 year old transformer. It's 400VA with 240V AC input, 13/16V AC output. Its for swimming pool lights. Could anyone shed any light (excuse the pun) on the definition of 'CTE' and if there is a modern equivalent exactly the same as this? I can find very similar...
  9. UKMeterman

    Just a small 33KV to 600V 35MVA transformer

    Hi, I thought you might like
  10. A

    Bathroom light, relocating 240/12v transformer to loft.

    A 240 to 12v bathroom light with 4 x 20 MR-11 bulbs on my bathroom ceiling recently failed due to the transformer mounted inside it dying . The failed transformer was 35-110W with dimensions about 125 x 40 x 20 mm "thick/high" so I bought as a replacement a Dais-105 (Toolstation item 44577)...
  11. tharetard

    Transformer from CU to door bell (Ring Pro)

    Hi guys I need some advice with cable routing. I'm planning on buying a Ring Pro doorbell (https://www.amazon.co.uk/Ring-Video-Doorbell-Chime-Transformer/dp/B01DM6BDA4) and installing it on a new build house. There is currently no doorbell installed (it was a completely insane cost to get...
  12. G

    Strange Waveform on Secondary of Mains Transformer

    Hi Folks, Although I'm not an electrical engineer, I've registered on this site in an effort to seek some advice regarding a strange "240v mains" issue I'm seeing in my work shop - I will explain. The problem first came to my notice whilst trying to locate a 100Hz buzz on my amplifier. I traced...
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