[Amps] operating a transformer in oil

[David G4FTC]

> > Has anyone tried extending the power capability by placing one in oil? Im
> > aware of the flux density, core size and all that but just curious how
> >much leeway there is.
> > Right now Im contemplating 500W of AB2 out of a 300W CCS modulation
> >xfmr. It is not potted and the end bells are removable.
> > > > Only a scope will tell me when Ive exceeded the saturation limit
> > > The flux density is set by the excitation voltage and not load current - if 
you are running the transformer from the correct supply voltage, the flux
density will be OK.
> > What you will get is increased I^2*R losses in the windings due to the 
higher load current - this will result in increased temperatures and it is this
which can ruin the transformer.
> 
Oops - the word "modulation" didn't register. As per the other reponses the dc bias complicates things.
 
Next time re-read question before hitting the send button.
 
David  
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