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Generating Electricity:
Wind Power
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Mass. Wind Resources
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Small Wind TurbinesSmall Wind Turbines
10 kW
50 kW
400 W 900 W
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Eastern HallEastern Hall
400W
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Large Wind Turbines
0.55 MW to 3.6 MW
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Wind Turbine Components
Nacelle56 tons
Tower3 sections
Workers Blade112’ long
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Wind Turbine Components
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Example: Desert Sky – West Texas
107 Turbines at 1.5 MW each
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Example: Searsburg Wind Facility
11 Turbines at 0.55 MW each
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Example: Cape Wind Project
130 turbines 3.6 MW each
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Cape Wind project
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Environmental Issues
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Environmental Issue – Visual Pollution
Visual pollution Bird and bat
migration
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Environmental Issue – Bird Mortalities
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Electric Power Capacity (MW)
US 970,000
Renewable 97,000(10%)
Wind 6,000(1/2%)
40 x Current Wind
240,000(25%)