6.48 mm diameter nozzle delivering 0.91 l/s to the runner which is rotating at 1084 rpm and generating 225 watts into the grid at an overall efficiency of 47%.

Saturday 3 November 2018

Very small hydro in 2018 - the economics.

Later this month I've been asked to give a talk on installing and operating a very small hydro.  Much of what I intend to say in 20 minutes is summed up in this picture, - as the saying goes: a picture's worth a thousand words !

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