View Single Post
  #15   Report Post  
Posted to uk.d-i-y
The Natural Philosopher[_2_] The Natural Philosopher[_2_] is offline
external usenet poster
 
Posts: 39,563
Default Doorbells... 18VDC in to 8VAC out?

On 08/11/16 18:31, Syd Rumpo wrote:
Would you *seriously* fit that yourself rather than use a bell
transformer designed for continuous use? It's not simple, not
certified, certainly not as reliable and awkward to explain to the
insurance company when the firemen have left.


GHiven that I was an audio circuit designer for may years, probably ';-)

I thught he needed AC from DC?

A 'bell transformer' only works from AC..


--
The theory of Communism may be summed up in one sentence: Abolish all
private property.

Karl Marx