Home |
Search |
Today's Posts |
#3
![]() |
|||
|
|||
![]() Too_Many_Tools wrote: I am the "lucky" owner of a number of older UPSes. So what can a person build out of these? The batteries are for the most part dead but the remainder of the components seem to be in good condition. Any suggestions? Thanks TMT Yep, the power transformers in them - feed the local mains voltage BACK into it, you will get 18v (usually centre tapped) on the other side where the original switching transistors were, nice big thick wire - good for a few amps. As well, lots of other windings, good for what have you voltages. 73 de VK3BFA Andrew |