On 25/05/2011 07:46, Steve Firth wrote:
wrote:

Don't solar panels generate DC?

Yes.

How is this fed back into the N grid?

Using a grid tie inverter that converts DC-AC and synchronises the
frequency and phase of the AC to the grid supply.

http://www.sunstore.co.uk/buy.aspx?p..._149127169.htm

Thanks Steve, I've always wondered.

Dave