100 - 300 watts was the working definition of "small" smaller than I thought was even interesting. The technology in the reference designs would allow it to work down to a few watts The goal was to use the grid as a reliable source of power taking from it as needed and using your own if possible adding power back if there is any left over. It was a different approach for small scale solar and wind. For solar have a separate controller for each 300w solar array and keep it simple. w.. John Gardner wrote: > ...Even small amounts of power can be practically fed into the grid... > > What range of "small" was being discussed? > > Jack > -- > http://www.piclist.com PIC/SX FAQ ? list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .