[AMPS] Vacuum Variable voltage rating

[2@vc.net (measures)]

>
>The at 1 mm of Hg the breakdown voltage is quite a bit less that at 
>atmospheric pressure 760mm.
>You could not tell the difference for a perfect vacuum and 1 mm by pulling 
>on the shaft.
>73
>Bill wa4lav
>
good point, Bill
>
>


-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


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