Digital Camera World on MSN

Ceptics 220V to 110V Travel Voltage Converter review

When you're travelling internationally, you just need a normal travel adapter, right? Well, in most cases, yes. If you just ...
Ars Technica

Any electricians in the house? Can I convert 1 220v outlet in to 2 110v outlets?

<BLOCKQUOTE class="ip-ubbcode-quote"><font size="-1">quote:</font><HR>Runnin' a temp from the panel doesn't sound so dumb now ....does it.<HR></BLOCKQUOTE>Meh, maybe ...
IEEE

A 110V/220V grid voltage on-line UPS based on High Frequency isolated four-port circuit

Abstract: This paper presents a double conversion Uninterruptible Power Supply (UPS) system with input voltage equal to 110Vac/220Vac and 24Vdc battery-set. To attend these features, a four-port ...
Ars Technica

UPS recommendation for server rack? (need both 220v and 110v; mostly needed for 1-2s)

My home server rack has a built-in 220v power strip and most of the devices are running off of that. The main server also runs on 220v and has a 1000w PSU plus about 20 HDDs. I'm not sure on the power ...