Here is a little quiz for you…….
Just read the following text carefully, and then you will be asked a simple question.
The graph clearly shows that wind energy on its own is not capable of providing a
reliable supply of electricity. Coal-and gas-fired power stations are required to
smooth out the fluctuations in wind power output and need to be ramped up and down
constantly as wind power output fluctuates. This shortens their service life and
causes them to consume more fuel-in much the same way as a car in city traffic. The
higher specific fuel consumption produces higher emission levels, thereby negating
some of the environmental benefit of wind power. The wind does not blow constantly,
with the result that wind turbines have a very low capacity factor.
By contrast, coal-fired
power stations can generate at 100 percent of their rated capacity at all times apart
from when they are shut down for routine maintenance. That's anything up to 8000
full-load hours a year, depending on the load band they are operated in. By contrast,
wind turbines achieve only around 1,800 full-load hours a year. They are therefore
economically unviable without subsidies.
In Germany, the Renewable Energy Law (EEG)
provides that operators of wind turbines can charge feed-in tariffs of about 9 eurocents
per kilowatt-hour-about three times the amount charged for power generated by coal-fired
or nuclear power stations. As a result of these high subsidies, wind turbines are
now appearing in unviable, low-wind regions, as high-wind sites have been fully developed.
Wind-turbine subsidies should be limited to those geographic areas that are high
in wind potential.
An increasingly common sight in the north of Germany: wind turbines
wherever you look. And the turbines themselves are not the only things that detract
from the landscape; the supporting infrastructure can be unsightly too.
Wind turbines
detract from the visual quality of the landscapes
Whether or not a particular location
is a pleasant place to live depends on air quality, the level of noise pollution,
and, to a very large extent, the visual quality of the landscape. Wind turbines and
the high-voltage lines that go with them detract considerably from the appearance
of landscapes. And unlike large-scale power stations, wind turbines are typically
located right in the middle of areas with a high recreational value. They are commonly
the only obvious human intrusions on otherwise pristine-looking landscapes. Not surprisingly,
opposition to the continued development of wind power is steadily mounting among
local communities.
Creators of unwelcome noise and shadows
Wind turbines emit noise:
the whistling of the wind through the rotor blades and the mechanical hum of the
gearbox and generator. Also, depending on the position of the sun, they throw shadows
and create flickering effects, further impairing the visual quality of landscapes,
particularly when the sun is low in the sky and the moving shadows are cast through
the windows of nearby houses. As a result of these unwanted side-effects, German
law now stipulates minimum clearances between new turbine developments and residential
areas
QUESTION: Where do you think this text originated?
If you thought the text originated from an anti-wind campaigner, then you are WRONG
THE
ANSWER: E.ON Kraftwerke GmbH which operates the E.ON Energie Group's conventional
power stations
Strange old world, we rest our case!!!!