September 07, 2010
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Water Current Hydroelectric Technology

Technology Name:

Water Current Hydro

Capacity Range:

100W to 5 kW

Introduced to the Market:

1990

Maturity:

Generally pre-commercial

Skills / training for design, install, operation:

Basic technical requirements

Operation & Maintenance Requirements:

Keeping turbine free of debris

Annual Energy Production per unit capacity:

3000 to 8000 kWh / kW

Energy type:

Electricity

Cost ranges - Installed and energy:

Installed est. $3000 to $7000 / kW
Energy unknown

Issues and limitations:

Fouling of turbine
Capacities limited by stream velocities and submersion depth of turbines

Life Expectancy:

Unknown

Resource assessment - sources/ accuracy:

Stream velocity and depth required

Prefeasibility tools:

None

Example / application:

None - contact suppliers

Hybrid potential:

Synchronized application costly but possible. Often not required with dependable flow.
Use of batteries recommended.


Created: 02-18-2008
Modified: 03-31-2008