Custom Search

Friday, May 8, 2009

Electricity Power

The High Costs of Solar Electric Power

Executive summary By Klaus H Hemsath

Promotion of solar power generation is booming. Why are solar farms built when financial data clearly show that solar power is still the most expensive electricity generation technology available?

Solar power plant developers and marketers obviously know that they need to lower costs. There are two major technologies for solar energy conversion. Electricity production with steam is a very mature technology. This technology will most likely become the dominant solar electric power generating technology - eventually. The concentrated sunshine creates very high surface temperatures on the solar panel. Present production costs for generating electricity with solar panels are hovering around $0.50 per kWh. Right now, solar power does not yet make economical sense.

None of the available technologies using renewable energy can compete with the cost of electricity generation from coal.

The technologies for generating electricity with solar power, wind power, marine power, and geothermal power are very well understood. At present, a respectable number of windmill farms and solar panel farms are being installed. Solar power does not make economical sense, yet. As long as solar power constitutes only a very small fraction of overall electric power generation, the additional costs of storing intermittently produced electricity power are not yet of concern. Intermittent, renewable energies and electric energy storage are inseparable.

Why You Need Solar Electrical Power

Executive summary By Richard zook

Renewable energy refers to those energy solutions that can keep churning energy without exhausting the resources.

Alternative energy sources are becoming increasingly important, and becoming increasingly popular and affordable. The two main types of electricity generation are solar electrical power and wind power. Solar power generation is the use of solar panels to capture the sun's rays and convert it into electricity. Solar electrical power comes from the sun's energy, the most abundant energy available on earth.

Check out my other article on Wiring Diagram

No comments:

Post a Comment