Observing the world of renewable energy and sustainable living

Archive for the tag “Windchallenge”


Windchallenge, another small windturbine for the built environment, originating from the Netherlands. Weight 10 kg, 1.7 m diameter, price ca. 4500 euro all in. Intended for business customer, for ‘communication purposes’. Market introduction march 2013. Direct connection to the grid. Overload protection by turning the blades.


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