An educational diagram illustrating how a hydroelectric dam generates electricity, showing the reservoir, penstock, turbine, generator, transmission lines, and city.

An educational diagram illustrating how a hydroelectric dam generates electricity, showing the reservoir, penstock, turbine, generator, transmission lines, and city.

An educational diagram illustrating how a hydroelectric dam generates electricity, showing the reservoir, penstock, turbine, generator, transmission lines, and city. Voir plus

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