Forum Discussion

GrantC's avatar
GrantC
Neighbour
3 years ago
Solved

Buzzing doorbell

Since having the Telus doorbell camera installed, the transformer for the doorbell buzzez continually. I have changed transformers to no avail. Changed bell and still buzzing. Ideas for fix.
  • GrantC's avatar
    GrantC
    3 years ago
    The buzzing is still there, even with a second transformer change and the doorbell itself. You can see the chime vibrating up and down.
  • If you have a multi meter can you measure the voltage at the chime? I am guessing this is a low voltage issue with the transformer.

  • GrantC's avatar
    GrantC
    3 years ago
    I installed a 10 ohm 1/4 watt resister on the front chime to transformer & problem solved.

4 Replies

Replies have been turned off for this discussion
  • WestCoasterBC's avatar
    WestCoasterBC
    Icon for Community Power User rankCommunity Power User

    Typically all transformers make some noise when operating. That being said what brand transformer did you buy? Some cheaper transformers can be noisy. Without the transformer mounted to the panel is it still “buzzing”. Often times when placed in the knockout it can vibrate on the panel itself. Make sure the set screw is also tight and firmly in the knockout.

    • GrantC's avatar
      GrantC
      Neighbour
      The buzzing is still there, even with a second transformer change and the doorbell itself. You can see the chime vibrating up and down.
      • WestCoasterBC's avatar
        WestCoasterBC
        Icon for Community Power User rankCommunity Power User

        If you have a multi meter can you measure the voltage at the chime? I am guessing this is a low voltage issue with the transformer.