Wednesday, January 7, 2015

Are Wind Turbines Simply Hazardous?


by Janet More

Nearly everybody is aware of what a wind turbine is and the way in which they produce energy, but for those which don't know I will explain. The traditional design resembles a tiny windmill on a toll structure. Electricity is produced by the generator, housed within the turbine casing, when the rotor is turned by the wind. The generator is a common design consisting of magnets and copper wires. There's almost nothing complex about this type of generator.

Wind turbines, as the name suggests, call for wind to function. Wind is much more powerful higher up in the sky, which is why wind turbines are very tall, at around 30 meters. This height allows the rotor to receive more exposure to the wind and subsequently create a lot more electricity. All of this would not matter if there's no wind from the beginning. Historical weather info is carefully analyzed to select sites that will deliver sufficient continuous winds for the turbines.

This is likely to mean they are situated along coastlines where it is usually very windy. In fact, the wind can change its direction which creates another downside for wind turbines. Nonetheless the design is very clever and they are manufactured so that the rotor turns in the direction of the wind, enabling them to capture the wind from any direction.

Because of their economical design, turbines can produce a lot of power that can be utilized for domestic or commercial applications. A battery backup which is replenished by the turbines, supplies power during occasions when no wind blows. As a result of the high initial investment, which will require decades to recover, wind turbines require a long term perspective.

Unlike various other green energy methods, wind turbines will consistently work 24/7, providing there is wind. Solar panels can not work in the dark while wind turbines can. Another excellent thing about wind turbines is that they're eco-friendly as they produce absolutely no pollution.

This suggests that wind turbines do not contribute to the effects of global warming because there are no fuels actually burned and no emissions being introduced into the atmosphere. Another feature is that turbines are harvesting energy from a regularly renewing source. This means that turbines will usually be able to produce power if they are located in high wind locations.

Even though they have got a lot going for them, there are some negative aspects to consider. They're definitely not a pretty sight, particularly because they're so massive. When put in groups, such as the huge commercial installations in coastal districts and even out at sea, precisely where there are high winds, they are not really an attractive site.

Noise pollution is an additional complaint due to the friction of the rotor going up against the shaft when it spins. While good for meeting the needs of human beings, they can be unsafe to birds and bats. The spinning rotors disturb the bats' ability to steer clear of objects with their sonar readings. There are no figures on how often this happens, nonetheless.

Wind turbines certainly seem to be a excellent source of energy, but needless to say there are downsides like with anything. They can play a primary role in our future energy plans if they are applied carefully.


If you are looking to go green and create your individual solar panel you may probably want to have a peep at diy solar panels and find out how to put up solar panels at your house.










No comments:

Post a Comment