Giant solar power project.
Many people have heard of the solar tower project being constructed in Australia. It is over 1000 meters tall and will produce 200 mega watts of electricity by heating air at ground level which then causes the air to rise in the tower. It also serves as a green house. It is slated to go into operation to power about two hundred thousand homes in 2012. Spain has a prototype that is functional and has already been tested near Madrid.
There are as well various photovoltaic solar fields with arrays of solar panels that generate electricity directly from sunlight. The most popular large scale solar power projects are by way of the solar trough or parabolic trough system which concentrates solar heat to a focal point which in most cases is an oil filled pipe. The oil is heated to around 700ºF where it is pumped back to a heat exchanger which creates steam power.
There are as well various photovoltaic solar fields with arrays of solar panels that generate electricity directly from sunlight. The most popular large scale solar power projects are by way of the solar trough or parabolic trough system which concentrates solar heat to a focal point which in most cases is an oil filled pipe. The oil is heated to around 700ºF where it is pumped back to a heat exchanger which creates steam power.




