In article ,
David G notreallyhere@sure wrote:
I have been playing around with a Tool Transformer for 110v power tools.
Using an earth leak tester I found that the earth pin on the 240 side
gave a reading on earth, neutral and live on the 110v side. I assume
this is the centre tapped earth, but am curious to know why this is so.

Might make sense if you read the thread before posting the same thing
again.

--
*Oh, what a tangled website we weave when first we practice *

Dave Plowman London SW
To e-mail, change noise into sound.