[TCML] 400 hz variacs

[Brian]

ok to use as inductors, but too little iron for 60 hz operation. brian f.
happy holidays
----- Original Message ----- 
From: <HomerLea at aol.com>
To: <tesla at pupman.com>
Sent: Saturday, December 11, 2010 4:50 PM
Subject: [TCML] 400 hz variacs


>I have a bunch of 208v 1.3 amp and some larger variacs, all 400 hz. Can
> these be used as variacs at derated in voltage on 60 hz or are they just 
> good
> for ballast?
> Jim Heagy
>
> homerlea at aol.com
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