Differences between revisions 7 and 15 (spanning 8 versions)
Revision 7 as of 2009-05-31 15:07:50
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Revision 15 as of 2010-04-11 15:15:41
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 * Panels
   * Thin-film amorphous silicon panels are 6-10% efficient. (perform well in high-temperature and shaded conditions)
   * crystalline panels 10-14%
 * [[http://www.eskomdsm.co.za/|Eskom Demand side management]] rebates
 * [[http://www.flexopower.com/|Portable power solutions]]
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 * [[http://www.enphaseenergy.com/|Enphase]] Microinverter System
 * [[http://www.sunrgi.com/|]]
 * http://us.sunpowercorp.com/
 * [[http://www.popularmechanics.com/technology/energy_digital/4276071.html|hydrogen from sun light ]]
 * [[http://www.heliovolt.net/|Urban Solar Solutions]]
 * http://www.plumbing-geyser.co.za/
 * http://www.sustainableprojects.co.za
 * http://www.solarmetrics.co.za

== Solar Water heating ==
 * Two main types, flat-pannel or vacuum tube, both can be gravity or forced.
      * Comparison between the two [[attachment:ITS-SOLAR-flat-plate-vs-evacuated-tube1.pdf]]
      * Explanation of how the vacuum tube works [[attachment:ITS-SOLAR-how-does-an-ethp-solar-collector-work4.pdf]]

== Sub metering ==
 * http://www.metro-technology.com/submetering.html
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   * Designing underfloor water heating [[attachment:ITS-SOLAR-underfloor-heatingAfripex.pdf]]

eco/sunpower (last edited 2021-03-18 18:10:37 by PieterSmit)