In less than five years, a wind turbine will likely have its warranty expire. 79% of wind turbines are set to move out of warranty. O&M costs for wind power are double or triple the figures that were originally predicted in the financial models used to secure investment and finance. 0.019 euro per kWh is the average real cost of O&M compared with estimated costs from a leading wind turbine OEM of $0.005 per kWh.

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