I've got a Yamaha stand alone generate that does that (idles down when the power requirement goes down) - there is a switch that I engage to enable it to do this.
How's about moving in next to me. I'll be a good neighbour.
Egon
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Aw heck, Egon.. you're *already* a good neighbor! Just go to Wallyworld and buy a few hundred miles of extension cords, and we'll wire you right up. /forums/images/graemlins/grin.gif