A New Era in Small-Scale Hydropower

With a small-scale hydropower system, even a relatively small stream can offer a lifetime's escape from electric utility bills.

143 small scale hydropower - stream
With a high enough head, a small scale hydropwer system can generate electricity from a little stream like this.
143 small scale hydropower - turbine blades
The interior of a small turbine.
143 home owner hydro - table, feet of head
The chart gives you a good idea of how much output in watts you may expect per different gpm (gallons per minute), for varing feet of head. Multiply the number of watts by 24-watt-hours to get the total number of watt-hours generated in one day. Divide this by system voltage to get your amp-hour per day output.
143 home owner hydro - diagram, typical setup
A typical hydroelectric layout. 1. Site of dam or weir to divert water. 2. Stock tank or pond 3. Penstock. 4. Powerhouse with electric lines running to home. 5. Rock-lined tailrace.
143 small scale hydropower - turbine, batteries, inverter
The powerhouse that services the Coulter ranch houses the turbine, (left) batteries (center, in wooden box),  and the power-center and DC to AC inverter (right)
143 small scale hydropower - turbine, inset
The turbine unit with attached feeder pipes.

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