Energy Resources

Despite all the challenges with fossil fuels, this plant is not without many other ways to produce power from what are termed ‘alternative energy’ sources. An example that can be cited is one that is driven by photovoltaic cells called the solar power which in time can get more advanced and affordable. Solar energy power can be utilised for electricity, heating, and making hot water plus solar energy produces no pollution, as its input comes completely from the sun’s rays.

However, a lot more work still needs to be done in order for us to economically harness the sun’s energy. Oneproblem still to be overcome is retention of the collected power for ‘night-time’ use and when there the sunshine is not at its best.

As of now, a large number of private investors as well as the government take pride and support in investing for the utilization of wind energy as an alternative energy source. These are large windmills with two but more often three blades which harness the power of the wind to generate electricity for many communities. We have used windmills for a number of centuries but it is only in recent times that they have been converted to produce electricity on an industrial scale. Modern wind turbines are simply much more advanced variations on the old theme. Just like any other ways, using the wind energy has its own hitch such as having to worry what to utilize if ever the days are calm and still.

Unsurprisingly, you cannot fully depend on wind energy during these times and this is where the electric company plays an important part of powering your home or office. Hydroelectric energy is available as a source of alternative energy, and it can generate a substantial amount of power.

For more electrical energy, turbines are activated by the downhill motion of water which its flow in response to gravity and it is crucial that hydroelectric energy uses.

As water is everywhere it has not generally been a problem finding places where it can be employed. Having said that, building large dams is very expensive, time consuming and there are other issues which usually make the whole process costly at the start. To utilise this power, the dams that are built are huge structures otherwise they will not be able to a) hold back the water and b) have enough water to run the turbines effectively. Conservationists are starting to be worried about operating a dam as it not only requires a lot of labour building it to store and control water’s potential and kinetic energy but it can also be dangerous and complex. If you are not in the need to supply the electrical needs of a city or an area with large population, then building a dam for it is not that necessary.

There are small run-of-river hydroelectric converters which are good for supplying neighbourhoods or individual offices or residence.  When artesian waters just below the earth’s crust are heated, a naturally-occurring energy in the structure of geothermal energy can be produced which is more often than not the most underrated form of alternative energy that gains less of the gratitude and pride. The heat from the earth’s core gets taken up by the water. A number of different ways are used to harness this ‘free’ power which is drawn up into power plants. The objective of drawing up the hot water is for the gathering of the steam. The Geysers, approximately 100 miles north of San Francisco, is probably the renowned of all geothermal power fields – it’s an example of a dry stream plant.

Filed under: Ecology

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