12 volt differential controller [RE-wrenches]

[Tom Lane, Energy Conservation Services]

My book has all the information on this that you need  an chapter . you can
order it from my website  in color or black and white. I offer free shipping
and $1O.OO  off or any one on the wrenches list who gets a color edition .
gator tom    An entire chapter on drainback systems can be downloaded for
free  --- a major book publisher has people working on putting it in easily
readable ENGLISH instead of solar swamp engles   .   gator tom
----- Original Message ----- 
From: "Nicholas Ponzio, VSE" <nik at vtsolar.com>
To: <RE-wrenches at topica.com>
Sent: Friday, October 17, 2003 10:47 AM
Subject: RE: 12 volt differential controller [RE-wrenches]


> Tom and all,
>
> This is a great thread! I was starting to wonder if there was a separate
> List for thermal discussions. Is there?
>
> Does anyone have suggested reading that describes the panel-pump IV
matching
> that Tom mentioned?
>
> Thanks in advance.
>
> -Nik
>
>
> --
> Nicholas Ponzio
> Vermont Solar Engineering
> PO Box 697
> Burlington, VT 05402
> toll-free 800.286.1252
> local     802.863.1202
> fax       802.863.7908
> http://www.vermontsolar.com
>
> > -----Original Message-----
> > From: Tom Lane, Energy Conservation Services
> > [mailto:solar8 at ehostingbiz.com]
> > Sent: Wednesday, October 15, 2003 11:38 AM
> > To: RE-wrenches at topica.com
> > Subject: Re: 12 volt differential controller [RE-wrenches]
> >
> <snip>
> > what you are doing --stop the crap and match the IV CURVE  to the pump
> > requirements and the collectors square footage  and X Y slope '
> </snip>
>
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