Wes wrote:

Lew Hartswick wrote:

Sure they will work backwards but the flux leakage will be a tad
higher so derate a little 15 or 20 % .

Do you have a reference to that? Always interested in learning something.

Wes
The primaries are wound next tothe core with secondaries on top
so reversing the windings will do that.
We are talking about E I laminated cores.
...lew...