DAM
It transforms water
into energy.
Hydraulic energy is based on the movement produced by water when turning the blades of a turbine, to make it rotate. That movement causes a generator to produce energy.
VIDEO:
https://www.youtube.com/watch?v=Xx_Lxg4hCjc
Electricity:
where the electricity passes
Higher Reservoir: Where is the big amount of water.
Transformer:It allows to increase or decrease the voltage of electricity.
Generator:
a rotating electrical machine that transforms the generated motion it forms (mechanical energy) into electrical energy.
Turbine:
set of blades that makes them move through a liquid so that it rotates.
The construction of the first were in Mesopotamia and the Middle East. Dams were used to control water levels, because the climate of Mesopotamia affected the Tigris and Euphrates rivers.
At the end of the 19th century, hydroelectric power was one of the sources to generate electricity. The first hydroelectric power plant was built at Niagara Falls in 1879.
It is renewable energy. This is because it does not emit polluting products.
It is the cheapest type of energy.
The oldest and the largest source of energy.
Córdoba, one of the largest power generators in the country of Spain.
PROS
CONS
-Environmental consequences
-Expensive to build
-Drought potential
-Limited reserves
-Renewable
-Low emissions
-Reliable
-Safe
world hydroelectric power generation
world hydroelectric resources