Data Analytics WEEK 2B Course Outline
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Questions and Answers

What is the main purpose of fitting AR-GARCH models to the square root of wind speed?

  • To analyze the intraday variability in wind speed data
  • To predict the wind speed at different wind farm locations
  • To model volatility in wind speed data (correct)
  • To estimate the power output of wind turbines

    • Which wind farm location uses GE Wind 900S turbines?

  • Bears Down, Cornwall
  • Bu Farm, Orkney (correct)
  • Llyn Alaw, Anglesey
  • Blood Hill, Norfolk

    • What type of distribution is used to construct wind speed density?

  • Exponential distribution
  • Uniform distribution
  • Gaussian distribution (correct)
  • Lognormal distribution

    • Which wind farm location has turbines with a capacity of 20.4 MW?

    <p>Llyn Alaw, Anglesey</p> Signup and view all the answers

    What does the power curve used for all locations represent?

    <p>Turbine efficiency over different wind speeds</p> Signup and view all the answers

    Which wind farm operator has wind farms in both Norfolk and Cornwall?

    <p>npower renewables</p> Signup and view all the answers

    What is the estimated equivalent number of homes powered annually by Bu Farm, Orkney?

    <p>1510</p> Signup and view all the answers

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