The SP30s can't be run at home without modification to the electrical system right? I have a 110V system now. What changes would i have to get an electrician to make that would allow me to run 1-4 of these babies at home?
Hoping to get some input from Spondoolies-Tech or knowledgeable members.
Thanks.
Only an electrician can truthfully answer your question after doing a brief inspection.
In the USA the 3-phase power (A,B,C) is most often distributed as an equivalent 6-phase power (A,-A,B,-B,C,-C) when each of the residential hookups gets a matching pair of (A,-A), (B,-B) or (C,-C). So you may already have 220V power although all your outlets are 110V. Even the wiring may be already there, but just the outlet wall plates are 110V to avoid confusion or mistakes.
Places where the power is really true single-phase 110V are comparatively rare.
You'll have to ask an licensed electrician, because frequently even the owners of premises don't know the real situation. You could also ask your electric utility representative over the phone, but sometimes they don't have the real, up-to-date information, since their responsibility ends at the panel with the power meter.
Edit: Here's a more detailed explanation
http://en.wikipedia.org/wiki/Split-phase_electric_power . For your own safety, you shouldn't ask non-Northern-Americans for advice about the electric hookups. Even well-meaning, educated people may be unfamiliar with the historical quirks in the North-American Electrical Code that date all the way back to Thomas Alva Edison.