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Old 1st August 2019
  #39
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Quote:
Originally Posted by cesar delly View Post
Sorry for my ignorance, is that wired in reverse?
No, it's correctly wired. Low numbers are primary, high numbers are secondary.

It's wired as a step down and probably came out of an old switching unit.

The loading resistor is on the secondary.

Last edited by Geoff_T; 1st August 2019 at 11:12 PM..