Wednesday, 1 May 2013

Let's Take a Look at How Electricity is Produced


Could you imagine life on earth without electricity. I think not, apart from our basic needs to survive such as food, water and air, life without electricity would be a nightmare. This article gives just a basic outline of electricity and how it can be produced.
We already know that lightning is electricity, also the friction between two materials produces what we call static electricity.
Kinetic energy is produced when we use a magnet with a piece of copper wire which then converts to electricity. Energy is produced in many kinds of ways by using, non-renewable sources of energy and renewable sources of energy, such as, wind power, solar energy, hydro-power, atomic and of course coal.
Coal

This is a non-renewable source of energy which is found in the mines. By heating the water using the coal this converts into a water vapor. Big pipelines transfer the water vapor into a turbine which will activate a magnet inside the generator, finally sending it off to huge power transmitters as high voltage. This transmitter will then convert this static current into direct current which is the energy we use in our homes. After this method has completed the vapors are cooled and then converted back to water which they reuse.
This form of electricity will one day be exhausted, as we know coal is a non-renewable source of energy which means that before too long we will be unable to depend on coal as a method to produce energy.
Atomic Power

Substances such as uranium are set off in huge atomic power stations where huge atomic reactions are caused. With incredibly high temperatures, radiation is created. This form of energy production in these power plants can be very dangerous. Atomic power is still used in many countries, such as France but for the majority of us this is certainly not the answer to grid power.
Hydro-Power

Since we have an unlimited supply of water this method is a renewable source of energy. Huge dams collect the water from canals, lakes and rivers. The water falls from the dam onto water turbines which starts the rotation. With the height and speed of the water falling, the turning of the turbine is what produces what we call a direct current. Which again can be used to supply energy for our homes, because of the huge amounts of water available this system is a very accepted way to produce electricity.
Solar Energy

Solar energy would have to be the ultimate way to produce electricity. The energy from the sun is also a renewable source of energy, we certainly don't have any worries about running out of it. Solar panels are usually the best way to convert this kind of energy, with smaller solar cells that absorb the sun's rays and then convert to electricity ready for use around the home. There a many homes today that are already using solar water panels to heat their water, including myself. I actually live on an island in the pacific where the majority of the homes here are all on solar hot water and currently in the process of changing over to solar energy. My god, we even have cars here that run on solar energy.
Wind Power

There are countries around the world that are using windmills to create electricity to power entire towns. When the force of the wind rotates the windmill (also referred to as wind turbine or wind generator) and with the power generated from this, it is then converted into ready to use energy.


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