July 2011 Interval EnerconVestas +/- 30%28.0%29.1% +30% to +50%16.1%3.02% +50% to +100%38.0%1.51% -30% to -50%2.0%9.23% -50% to -100%3.0%15.4% > -100%13.0%41.6% June 2011 Interval GamesaSuzlon +/- 30%64%55.52 +30% to +50%15.65%6.91 +50% to +100%17.1%5.66 -30% to -50%2.22%14.24 -50% to -100%0.9%16.32 > -100%2.03%1.35 Forecast Horizon 24 hrs – High wind season – June /July 11 Indian Wind Turbine Manufacturer s Association
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