I have a farm and need to put in a mobile home for employee housing. I need to get power to it and am wondering the best approach. I have power running in 4 directions from a main power pole. The trailer site is located 4 to 5 hundred feet on the other side of a building that doesn't use much...

The February 2004 Journal of Light Construction has an article in which they indicate that the required way to run power to an outbuilding is via an insulated neutral, which means you can't use common USE cable with a bare stranded neutral, and 'you should use four individual insulated cables...