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== Outdoor sports == | == Outdoor sports == | ||
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=== Solar updraft tower <ref>http://en.wikipedia.org/wiki/Solar_updraft_tower</ref> === | === Solar updraft tower <ref>http://en.wikipedia.org/wiki/Solar_updraft_tower</ref> === | ||
− | + | 1 MW = 3,8 million EUR (+cost of land: approx 100,000-1,000,000) <ref>http://en.wikipedia.org/wiki/Solar_updraft_tower</ref> | |
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+ Low maintenance cost. | + Low maintenance cost. | ||
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+ Uses greenhouses that can be used for agriculture. | + Uses greenhouses that can be used for agriculture. | ||
− | + | + | + Output is less variable compared to other solar methods |
− | + | -Takes in a relatively large amount of space. | |
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− | -Takes in a relatively large amount of space. | + | |
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=== PV panels === | === PV panels === | ||
+ | 1 MW = 1,8 million EUR (most sunny areas Romania) | ||
− | + | 1 MW = 2,9 million EUR (least sunny areas Romania) | |
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− | + | The most important solar regions of Romania are the Black Sea coast, Dobrogea and Oltenia with an average of 1,600 kWh/ m2/year | |
− | + | 960 kwh / m2 / year = 109 W m2<ref>http://en.wikipedia.org/wiki/Solar_power_in_Romania</ref> | |
− | + | 1 m2 = 200 eur<ref>http://www.zonnepanelen.nl/metdezon-a-merk-zonnepaneel-300-watt-piek.html</ref> = 109 W | |
+ Decentralized | + Decentralized | ||
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- Variable output | - Variable output | ||
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== Mountain bikes == | == Mountain bikes == | ||
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== Notes solar updraft tower cost == | == Notes solar updraft tower cost == | ||
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Estimates of total costs range from 7 (for a 200 MW plant) and 21 (for a 5 MW plant) euro cents per kWh to 25-35 cents per kWh.<ref> http://physicaplus.org.il/zope/home/en/1124811264/1137833043_en </ref> | Estimates of total costs range from 7 (for a 200 MW plant) and 21 (for a 5 MW plant) euro cents per kWh to 25-35 cents per kWh.<ref> http://physicaplus.org.il/zope/home/en/1124811264/1137833043_en </ref> | ||
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*It seems to be important to get accurate cost predictions when talking to a contractor. | *It seems to be important to get accurate cost predictions when talking to a contractor. | ||
*Replace computers by ipads and televisions by beamers. | *Replace computers by ipads and televisions by beamers. | ||
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== References == | == References == | ||
{{Reflist}} | {{Reflist}} |