> If not, any ideas why one would do so?
Vibrations induced by the changing magnetic fields created
as a result of the cyclic nature of alternating current.
At 05:36 AM 9/19/02 -0700, you wrote:
>Is it normal for a Variac to hum when it's plugged in?
>
>If not, any ideas why one would do so?
>
>Sellam Ismail Vintage Computer Festival
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Received on Thu Sep 19 2002 - 15:52:01 BST