!Appendix A Cover & Contents

Appendix B

Appendix B South Dakota PrairieWinds Project

DOE/EIS-0418, Final July 2010

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South Dakota PrairieWinds Project Appendix B

Appendix B Engineering Drawings

• Figure B-1 General Electric 1.5sle Wind Energy Turbine

• Figure B-2 Main Components of a Typical Wind Turbine

• Figure B-3 Typical Crane Pad Layout

• Figure B-4 Typical Layout for a Turbine Apron Plan

• Figure B-5 Crow Lake Alternative Collector Substation Layout & Electrical Bus Arrangement

July 2010 DOE/EIS-0418, Final




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Figure B-1

3 Major Components of Turbines3 Major Components of Turbines3 Major Components of Turbines3 Major Components of Turbines

GearboxGearboxGeneratorGenerator

GearboxGearbox

Rotor/Blades/Main ShaftRotor/Blades/Main Shaft

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Figure B-2

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Figure B-3

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Figure B-4

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Figure B-5




!Appendix A Cover & Contents

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