Can a step down transformer be used as a step up transformer?
If a transformer has a 120v primary & a 30v secondary winding can 30v be applied to the secondary to get 120v at the primary.
I can't see why not but maybe there is something I am missing.
Does this change the VA rating?
Cheers.
If a transformer has a 120v primary & a 30v secondary winding can 30v be applied to the secondary to get 120v at the primary.
I can't see why not but maybe there is something I am missing.
Does this change the VA rating?
Cheers.
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