transformer

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  1. Ridwaan1998

    How to connect these switches? Transformer etc

    Hey I’m finding it hard to connect these would love some guidance on how to connect wire colours
  2. P

    Doorbell transformer symbols help

    So according to eufy I need a transformer with a 30va minimum rating. The BG transformer I used is only 8VA. The charge symbol comes on then dissapears, basically it’s charging half the time causing the doorbell battery to slowly drain. They recommended this transformer off Amazon. 1 is £20ish...
  3. S

    Can I use three pin plug 240V mains to supply DIN rail transformer?

    I recently moved into a new house that had a ring camera hard wired using bell wire. This was also hooked up to the houses old chime. I didn't want the ring camera so switched it for Eufy C31 which I also want to hardwire in the same way. Unfortunately the transformer for the Ring only supplied...
  4. Moley

    Transformer failure

    Have you ever wondered what happens to a big transformer when it fails? It's going to be stripped down to see what caused the failure.
  5. Ele123

    AC arc welder transformer connection

    AC arc welder transformer. I tested the transformer as follows: -All wires are separated from the switch and from each other -There are 9 red wires, 6 gray and 2 thick uninsulated copper leads to which the main cables for the electrode holder and ground are connected. -No wire has contact with...
  6. O

    Laride transformer failure query

    Hi folks I've just identified as cause of lighting circuit tripping in consumer unit a low volts ceiling light with laride transformer taking in 240V 50Hz and output 12V 60VA with load 3 LEDs rated at 2.4W/ 300mA. This unit is only a few years old and not much used. What kind of lifetime should...
  7. T

    Transformer tripping

    I installed a transformer for 5 smart thermostats, 1 of the thermostats trips the transformer fuse button right when I turn on the power. There is no call for heat, the c wire isn't connected at the thermostat, just the white and red and the c wire and red to the transformer. It is a 150VA...
  8. L

    Removing Transformer From Halogen Light Fitting For LEDS?

    Hi all, Great forum with lots of advice read and greatly received over the years! I have a question here that I am hopeful somebody here can assist. We have 6 x decorative light fittings that all currently take 5 x G9 Halogen bulbs per fitting. And we also have another 5 decorative light...
  9. S

    Desalter and dehydrator bushing spool and transformer oil issue

    Hi, why, when we inspect the oil annually of desalter and dehydrator , do we find that transformer tank oil is considered almost clean, while bushing spool oil appears very dirty. What is the reason? thanks
  10. L

    24v Transformer specs

    I’m building a vacuum exposure unit…..and so I’m sourcing a 24v transformer to match load of 24v timer…….timer will control qty 10 x 18 watt fluorescent bulbs. ….Apart from the transformer being 24v do I need to pay attention to any other transformer detail…such as the amperage and wattage of...
  11. S

    How to measure inductance of transformer

    Hello How to measure inductance of transformer
  12. C

    UK LED Xmas Tree Light Transformer Replacement

    Hi, DIY’er here. I need a replacement transformer but can’t find the exact model required anywhere. It is Golden Power GP-SW120DC0700(UK) Input/Pri - 220V-240V - 50/60Hz Output/Sec - 12V - 700mA 8.4W Please can anyone help or suggest an alternative model that may work. Thank you
  13. Jord001

    Huibolong HTV60C1 transformer

    Hi all, Im new to the forum and wanted to check something and maybe get some advice confirmation. Ive got halogen wall lights which use a Huibolong HTV60C1 transformer, one failed about 4 years ago and i got a replacement from savemylight.co.uk. I fitted it and it was all good. Another one of...
  14. R

    Help with a transformer

    I have a 110 5kva transformer. Run it off a 30 meter exstension lead running from the house into the Work shop. The transformer works and powers all machines I've now installed a 6 mm armoured cable running length 30 meters on a 32amp breaker to the woek shop. When plug the transformer into...
  15. T

    Help installing doorbell transformer

    Hi everyone, I need help installing a Lorex smart doorbell. I have tried to install a doorbell transformer several times to no avail. The first transformer I installed, failed instantly, so I assumed it was faulty from the get go. The second one I installed, seemed to work fine, for about 7...
  16. L

    Halogen light transformer

    I have halogen lights in my kitchen under the wall units, there are ten lights altogether bulbs are either 10 watt or 20 watt G4 bulbs ( not sure which ) All lights went off last week, checked the wiring and bulbs with a 12 laptop power supply and they worked OK, so all bulbs and wiring are...
  17. M

    How to find the correct replacement transformer for a lightstring.

    Hi all, No electronic knowledge here. The plug/transformer of a led lightstring is fried. Now I am trying to find a replacement on Aliexpress. Since we live in Papua, its the best option. But I cant find one with the same numbers. My fried transformer has: PRI (primary) 220-240V ~ 50Hz...
  18. B

    Transformer burnt- reasons?

    Hi I recently purchased(aug18) a house built in 1963 and about an hour before bed I smelt a burning smell in the hallway. I looked around and couldnt figure out the source. Fast forward an hour and I can still smell the same smell but stronger and thats when I figure Id check the attic as the...
  19. J

    UK Replacement Transformer 230V-22V 7A

    Hi All, I've failed... I've come up stumps. Can anyone advise me where I can find a replacement transformer for the attached transformer? V84.29/03385 2 - 9 230V~ 50/60Hz 14-17 22V~ 7A ta40C/B ED40% Thanks in advance for any help!
  20. aesmith

    Effect of SSEN "down tapping" our transformer

    Hi, This relates to our planned PV installation. The G99 application came back outside SSEN's limit for voltage rise, which for property connected at 240V is 1.3%. They will, for an estimated £2K, "look to" change our transformer to drop voltage in normal operation. "Alternatively we can look...

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