Hydro Energy
Hydro energy, or hydropower, is a form of renewable energy that generates electricity from the movement of water. There are several ways to harness hydro energy, but the most common method is through the use of hydroelectric dams.
How does Hydroelectric Power Plant work?
Here is the basic process of how a hydroelectric dam generates electricity:
- Water is collected in a reservoir behind the dam.
- The water is released through a channel or pipe (called a penstock) and falls down a steep drop, such as a waterfall or a man-made drop in the dam.
- As the water falls, it gains kinetic energy and turns a turbine connected to a generator.
- The turbine's motion causes the generator to spin, producing electricity.
- The water is then returned to the river or stream downstream of the dam, where it can be used again to generate electricity.
Hydroelectric dams can generate electricity consistently and reliably, making them a valuable source of power for many countries. They can also provide other benefits, such as flood control and recreation.
However, building a hydroelectric dam can have negative impacts on the environment and local communities, such as disrupting ecosystems and displacing people. Therefore, the construction and operation of hydroelectric dams must be carefully planned and regulated.
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(www.energy.web.id)