20 abril 2013

theory to the test energies by david morales

definition:

It is that which is obtained from the use of kinetic and potential energy, stream of rivers, waterfalls or tides

operation:

The water falls from a dam to where is the turbine.
The water passes through the turbine and rotate to.
They are connected to a generator to produce electricity
Advantages of hidroelectric:
Needless fuel renewably used.
It is clean and does not pollute the air or water.
The maintenance and operating costs are low.
A water turbine is a simple machine, efficient and safe, and requires little oversight

Disadvantages of hydroelectric:

The capital cost per kilowatt installed is often very high.
The construction of these plants takes time more than a thermoelectric
The dams affect water courses, cause erosion, and general affect the localecosystem

No hay comentarios:

Publicar un comentario