Need to bring up a power supply

From: CLASSICCMP_at_timaxp.trailing-edge.com <(CLASSICCMP_at_timaxp.trailing-edge.com)>
Date: Fri Sep 18 20:19:36 1998

>I don't have a variac or anything and don't have the time or money to get
>one, but I need to bring up an IMSAI power supply that probably hasn't
>been powered in over a decade perhaps. What can I do to warm up the caps
>and transformer before bringing it fully online? Anything?

The "poor man's" substitute for a variac has always been a 120V light
bulb in series with the AC. For something like an unloaded IMSAI
power supply, a small (15W or so) bulb might be best for starters.

That said, the capacitors are standard off-the-shelf items, and if you
do blow 'em up, just put in some new ones.

-- 
 Tim Shoppa                        Email: shoppa_at_trailing-edge.com
 Trailing Edge Technology          Voice: 301-767-5917
 7328 Bradley Blvd                 Fax:   301-767-5927
 Bethesda, MD, USA 20817
Received on Fri Sep 18 1998 - 20:19:36 BST

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