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Electric power for free -
in case of excellent meteorological conditions the photovoltaic and wind energy production is so high that the price for electric power will be negative. The producer of electric power have to pay ...
During 25th of December 2012 at 4:00 a.m. the energy price was (minus) 220 €/MWh.
First time during daytime at 24th March 2013 (sunday) the energy price for for several hours negative...
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