[Hallicrafters] Power transformer temperatures

jackiv at juno.com jackiv at juno.com
Fri Apr 4 08:33:01 EST 2003


HI Gary, this is a very informative discussion- but- I have a question. 
are you measuring temp in  F or C ?
jack  K0EWU

On Fri, 4 Apr 2003 05:00:46 -0500 "Gary" <gkbrown at gwi.net> writes:
> Well, Here is some more thoughts on tranny temps. With no load, 
> filament and
> high voltage windings are going to be higher. One thing to consider 
> is the
> "service factor" of the tranny. Yesteryears insulation was more like 
> 105
> degrees but today's insulation is rated at 155 degrees, or higher, 
> depending
>--------------------------------SNIP----------------------------------



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