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| = Sun power/heat generation= | = Sun power/heat generation = * 2020 - https://www.rnz.co.nz/news/world/429622/green-energy-you-ve-got-cheap-data-is-cheap-power-next * Renewable solar now 2019 cheaper than fossil alternatives [[https://www.greentechmedia.com/articles/read/study-fossil-fuel-generation-has-no-business-case-in-australia|Greentech Media News: Study: Fossil Fuel Generation Has No Business Case in Australia.]] * see [[eco/sunpower/SolarPanel]] , [[eco/sunpower/mirror]] , [[eco/BatteryStorage]] * [[http://www.macspares.co.za/refrigeration/insulation | macspares]] pipe insulation, Armour Flex * Dodgy shop, no stock, got insulation form Fereiras westrand, great with slit and seal, only problem, not UV stable. * http://solarelectricityhandbook.com * Panels * Thin-film amorphous silicon panels are 6-10% efficient. (perform well in high-temperature and shaded conditions) * crystalline panels 10-14% * Micro Inverter on panel - http://www.whatpowercrisis.co.nz/Residential+Packages+with+Micro-Inverters.html * http://enphase.com/products/microinverters/m190-m210/ * 2018 http://www.enluxsolar.com * [[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 |
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| 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 * [[http://www.solarsaver.co.za/]] South African solar water heating resellers * [[attachment:GeyserWise - Manual-1.pdf]] Solar control unit * http://www.solarbalance.co.za/ * http://www.nastep.co.za/ - Chinese importer evacuated tubes and PV * [[http://www.plumberama.co.za/Plumbing_Supplies_Contractor.html#]] |
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| == Sub metering == * http://www.metro-technology.com/submetering.html |
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| == 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]] == Pool heating == * http://www.solarium.co.za/shtc.php - valve , temp controller * http://www.waterlinx.co.za/ - Telescopic pool covers |
Sun power/heat generation
2020 - https://www.rnz.co.nz/news/world/429622/green-energy-you-ve-got-cheap-data-is-cheap-power-next
Renewable solar now 2019 cheaper than fossil alternatives Greentech Media News: Study: Fossil Fuel Generation Has No Business Case in Australia.
see eco/sunpower/SolarPanel , eco/sunpower/mirror , eco/BatteryStorage
macspares pipe insulation, Armour Flex
- Dodgy shop, no stock, got insulation form Fereiras westrand, great with slit and seal, only problem, not UV stable.
- Panels
- Thin-film amorphous silicon panels are 6-10% efficient. (perform well in high-temperature and shaded conditions)
- crystalline panels 10-14%
Micro Inverter on panel - http://www.whatpowercrisis.co.nz/Residential+Packages+with+Micro-Inverters.html
Eskom Demand side management rebates
http://www.sessa.org.za/renewable-energy/solar-thermal-energy/solar-water-heating
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
solarbridgetech - micro inverters and monitoring on each panel
Enphase Microinverter System
Solar Water heating
- Two main types, flat-pannel or vacuum tube, both can be gravity or forced.
Comparison between the two ITS-SOLAR-flat-plate-vs-evacuated-tube1.pdf
Explanation of how the vacuum tube works ITS-SOLAR-how-does-an-ethp-solar-collector-work4.pdf
RoboHeat(LST).pdf - RoboHeat - Heat pump
http://www.solarsaver.co.za/ South African solar water heating resellers
GeyserWise - Manual-1.pdf Solar control unit
http://www.nastep.co.za/ - Chinese importer evacuated tubes and PV
http://www.plumberama.co.za/Plumbing_Supplies_Contractor.html#
Sub metering
Under floor heating
http://www.motherearthnews.com/Renewable-Energy/1979-09-01/A-Homemade-Solar-Water-Heater.aspx
Designing underfloor water heating ../building/ITS-SOLAR-underfloor-heatingAfripex.pdf
Pool heating
http://www.solarium.co.za/shtc.php - valve , temp controller
http://www.waterlinx.co.za/ - Telescopic pool covers
...