Differences between revisions 1 and 21 (spanning 20 versions)
Revision 1 as of 2009-05-06 19:43:50
Size: 194
Editor: PieterSmit
Comment:
Revision 21 as of 2010-08-17 07:04:19
Size: 2118
Editor: nc1-rba-vif0-1
Comment:
Deletions are marked like this. Additions are marked like this.
Line 5: Line 5:
= Sun power/heat generation= = Sun power/heat generation =
 * 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]]
 * http://www.sessa.org.za/renewable-energy/solar-thermal-energy/solar-water-heating
 * http://on-sunsolar.com/
 * Build your own. http://www.science.org.au/nova/005/005act06.htm
 * http://www.solarwaterheatingspecialists.co.za/solar-water-heating-basics/
 * http://www.popularmechanics.com/science/research/4288743.html?page=3
 * [[http://www.popularmechanics.com/science/earth/4287132.html|Solar Power's Top 5 Next Game-Changing Technologies]]
 * [[http://www.solarbridgetech.com/|solarbridgetech]] - micro inverters and monitoring on each panel
 * [[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
Line 7: Line 27:
http://on-sunsolar.com/ == 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]]
      * [[attachment:RoboHeat(LST).pdf]] - RoboHeat - Heat pump

== Sub metering ==
 * http://www.metro-technology.com/submetering.html

== Under floor heating ==
 * http://www.motherearthnews.com/Renewable-Energy/1979-09-01/A-Homemade-Solar-Water-Heater.aspx

 * Designing underfloor water heating [[attachment:../building/ITS-SOLAR-underfloor-heatingAfripex.pdf]]

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