And to think, I maneuvered my way into this in order to get out of heavier industrial stuff....but yes, it is true - I get into more trouble with loads < 100A This facility has worked *3* days without injury to parts or personnel! > Actually for the line of business Chris is in I'd suggest two > 2kW space > heaters, one for each line. For 3 phases. use 3 heaters. We > used to have a > cabinet with resistors for this purpose in another place I worked at. > > Peter -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.