Glenburnie Hydro is a grid-connected micro-hydro. It was designed to generate 750 W at full flow but actually produces over 850 W. Full flow is 3 l/s.
Read more about it at www.water-to-wire.blogspot.co.uk
Pulses from a kWh meter provide data for these power and energy displays. Greater detail is obtained if the the power axis is re-scaled by clicking & dragging across a section of trace then clicking 'reset zoom'.