Search for:  Solar Energy and Hydropower energy would you say these are good energy resources?    
energy saving guide

Home page
Megatrends Of Energy
Global Warming
Proposition 87: Key Facts
Alternatives to Unilateral Trade Sanctions
Russian Oil Companies
Oil and Gas Exploration
US Natural Gas Industry
Caspian Energy Projects
Joint Ventures and Strategic Alliances In Energy
Electricity Restructuring
 
Find a Contractor
Energy Products
Energy Q & A
Energy Photos
Energy Coupons
Contact Us


Latest articles:
Clinton Ad Hits The Airwaves
Just Do It, Arnold!
Al Gore Says CA has to take the lead and vote Yes on 87
Prop 87 Reduces Air Pollution, Improves Public Health
We’re on the Air
The Merc Gets It Right.
Schools Chief Jack O’Connell Endorses Prop 87
Senate President Pro Tem Perata Endorses Prop 87
They Can’t Have It Both Ways
Welcome to the Drive Away from Oil Tour!
Dolores Huerta Joins Yes on 87 Car Tour in Bakersfield
From the Car Tour Blog: Learning By Fire
Riverside Mayor Loveridge Urges Yes Vote On 87
The Bio Alternative to Diesel
No On 87 Campaign Sued for Deceptive Advertising
Seeing the Air
California Federation of Teachers Backs Prop 87
Quest for Fuel
Nunez Supports Prop 87
The Buzz
President Clinton Lauds Proposition 87
Top Clinton Aide Praises Proposition 87
L.A. Mayor Backs Prop. 87
Robert Redford Backs Prop 87
Reduces Air Pollution, Improves Public Health
Prop 87 Sends Bush A Messsage
Prop 87 is About The Future
High Gas Prices, and a CEO Living in High Style
Mitigating Risk: Acting Now to Reduce Peak Oil's Impact
Understanding the Problem: A Dozen Factors Pushing Peak Oil
Conference Location
Register for the Conference
Get the latest news and information from us. Join our newsletter!

Solar Energy and Hydropower energy would you say these are good energy resources?

Im doing a project for science on energy resources and i happened to chose solar and hydro power energy. I need some opinions about them.. Are these good energy sources..Tell me what you guys think.


Answer:
All power sources have drawbacks. The two you mention, like nuclear, are relatively clean, which is a plus.

Hydro is very cheap for the amount of energy we get, but our rivers are basically all dammed up already - there isn't a lot more hydropower we can get.

Solar is one of the most expensive ways to generate electricity on a utility scale, but could be the cheapest way to generate electricity on a homeowner scale, at least for many urban homes. Unless one has a stream running through their property to run a water wheel, or strong steady wind, the other choices for getting power are using a gas- or oil-powered generator, or buying retail electricity from the grid. The generator will cost more per kWh over the life of the system, and the grid electricity could be more or less expensive, depending on where one lives. At the moment, the grid is usually cheaper, but not in all parts of the country.

Back

Your answer to this question:
Your name
Your answer



Powered by Yahoo! Answers

Sitemap | Privacy Policy | About Us | Terms of Service Copyright @ 2005,2010