Hydroelectricity is the world\'s largest--and cleanest--source of renewable -energy.
Covering both AC and DC systems, it covers principles, design and site considerati.
But despite lively interest in renewables generally, there is an information vacuum about the smallest version of the technology dubbed ``the simplest, most reliable and least expensive way to generate Power off grid.`` Highly illustrated and practical, Microhydro is the first complete book on the topic in a decade.
Hydroelectricity is the world\'s largest--and cleanest--source of renewable -energy