Hydro power is one of the most cost-effective renewable energy technology. System sizes range from small devices which can be put in a stream to large dams.
The following books are highly regarded. Some free useful downloads in pdf format can be found at the bottom of this page.
Here are two short video reports on two different micro-hydropower systems:
GOING WITH THE FLOW, one of the best introductions to small-scale hydro-power available. Ideal for anyone starting a project or assessing the feasibility of one.
The MICRO-HYDRO DESIGN MANUAL examines every stage of planning an installation, from site survey and estimation of demand to contracts and financial analysis. Worked examples with illustrations and notes help the reader through all the practical aspects of the project, with detailed sections on turbines, governing, drive systems, electrical power and maintenance. A comprehensive guide for those wanting to install a micro-hydro system.
Mini-Hydro Guide:
An interactive version of this guide can be found on the website of British Hydropower Association.
The Aquair manual:
Acrobat Reader may be downloaded free of charge from the Adobe web site. Click on the icon to the right.
Viewers with visual difficulties may find it useful to visit http://access.adobe.com.
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The Aquair 100 provides easy to install hydro power. It will work in a stream only 16 inches deep. By far the cheapest option for small scale renewable electricity if you have access to a small stream.