Wind energy competes primarily with natural gas fired generation 14 and when gas prices are low wind energy is at a big.
Problems with using wind energy.
As wind energy is free to use its running costs are low.
It s easy to see why wind turbines are at least potentially hazardous for birds.
Low natural gas prices.
The variability of wind is one of its great disadvantages as an energy source.
Bird and bat deaths caused by wind turbines are valid environmental concerns and there are others for alleged health problems from turbines see windhealth but wind energy has far less environmental impact than the fossil fuel powered generation that it replaces and is more economically viable than most currently.
Wind energy doesn t pollute the air like power plants that rely on combustion of fossil fuels such as coal or natural gas which emit particulate matter nitrogen oxides and sulfur dioxide causing human health problems and economic damages.
The other key problem facing wind energy.
It has huge potential.
All utility companies need to do is purchase install and maintain their wind turbines.
Mit the fact is birds do fly into the path of the blades and die a grisly death.
Disposing of the turbines while wind energy is marketed as the future s green energy solution turbines last only about 20 years and disposing of their behemoth.
High costs are a major problem with wind and solar power.
Power generation from windmills and solar panels cannot be scheduled in advance because.
Excess energy from wind and solar will be exported to norway to be stored before being bought back off them when needed.
Installation of wind towers cannot hope to keep up with the continuing increase of energy use.
Denmark s annual production from wind turbines increased 28 petajoules pj 1 pj 278 000 mw h from 1990 to 1998 but total energy consumption increased 115 pj.
Wind energy is all around us making it widely.
First wind flows and sunlight are intermittent.
Wind energy has low running costs.
Wind energy has a waste problem.
Wind turbines don t produce atmospheric emissions that cause acid rain smog or greenhouse gases.
They can then benefit from a free source of energy instead of having to buy fuel.
Some believe the problems we face with renewable energy can be overcome.