Changes

380 bytes added ,  17:23, 20 March 2009
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renewable electrical generation technologies.
 
renewable electrical generation technologies.
   −
                        2001 energy costs  Potential future energy cost
+
{| class="wikitable"
Electricity
+
|-
Wind                         4–8 ¢/kWh           3–10 ¢/kWh
+
!
Solar photovoltaic   25–160 ¢/kWh       5–25 ¢/kWh
+
! align="center"| 2001  
Solar thermal           12–34 ¢/kWh       4–20 ¢/kWh
+
! align="center"| Potential future
Large hydropower         2–10 ¢/kWh         2–10 ¢/kWh
+
|-
Small hydropower         2–12 ¢/kWh         2–10 ¢/kWh
+
!
Geothermal               2–10 ¢/kWh         1–8 ¢/kWh
+
! align="center"| energy cost
Biomass                     3–12 ¢/kWh         4–10 ¢/kWh
+
! align="center"| energy cost
Coal (comparison)         4 ¢/kWh
+
|-
 +
| Wind
 +
|align="right"| 4–8 ¢/kWh
 +
|align="right"| 3–10 ¢/kWh    
 +
|-
 +
| Solar photovoltaic  
 +
|align="right"| 25–160 ¢/kWh
 +
|align="right"| 5–25 ¢/kWh    
 +
|-
 +
| Solar thermal
 +
|align="right"| 12–34 ¢/kWh
 +
|align="right"| 4–20 ¢/kWh    
 +
|-
 +
| Large hydropower
 +
|align="right"| 2–10 ¢/kWh
 +
|align="right"| 2–10 ¢/kWh    
 +
|-
 +
| Small hydropower
 +
|align="right"| 2–12 ¢/kWh
 +
|align="right"| 2–10 ¢/kWh    
 +
|-
 +
| Geothermal
 +
|align="right"| 2–10 ¢/kWh
 +
|align="right"| 1–8 ¢/kWh    
 +
|-
 +
| Biomass
 +
|align="right"| 3–12 ¢/kWh
 +
|align="right"| 4–10 ¢/kWh    
 +
|-
 +
| Coal (comparison)
 +
|align="right"| 4 ¢/kWh
 +
|
 +
|}
    
WiMax broadband wireless costs about $10 per person to install, and is
 
WiMax broadband wireless costs about $10 per person to install, and is
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