"i have 125 110volts plugs 10 240 plugs 6 440 plugs"
Now I do not pretend to be an electrician but I do not recall having ever seen a 440 "plug. Things that require that kind of current are stationary machines and as such are permanatly wired in heavy conduit in my experience.
If I'm wrong (often occurs) then I would sure like to know what you have robertbandit that uses that kind of voltage. Get a free photo site and use links from it to here or wherever.