Humming Variac?

From: Gene Buckle <geneb_at_deltasoft.com>
Date: Thu Sep 19 20:21:00 2002

>
> Is it normal for a Variac to hum when it's plugged in?
>
That all depends on what it's humming. *gd&r*

g.
Received on Thu Sep 19 2002 - 20:21:00 BST

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