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2012-08-18T15:42:30Z

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The Brief Introduction of electrical Power

The electric power is a type of energy whose power is household current. It was invited within the 1870s. Its invention and application caused the second high tide of industrialization. Simultaneously, the invention has been among the three technological revolutions in the world. From then on, people's life continues to be changed through the science and technology. The large-scale electrical power system in the 20th century is among the most critical achievements within the scientific history of the human engineering. It's the power generation and consumption system that's made up of sections for example power generation, power transmission, power transformation, power distribution and power utilization. This system transforms the primary power source within the nature in to the electrical power with the electrical power unit. It supplies the electric power to the users through transmission, transformation and distribution.

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There are plenty of types of methods for electrical power generation. For instance, it can be generated through the thermal power, solar power, wind power, nuclear energy, hydropower and so on. every way features its own demerit and is not ideal. Within the follow passage, they will be introduced in detail. What comes first is thermal power generation. At the moment it's not a popular way, because it easily brings about the intense problems, for example smoke pollution, dust pollution and resource consumption. When it comes to hydro power, it's also not very ideal. It's possible submerges a lot of lands as well as will result in the ecological damage. Besides, water power resource in the country is restricted and often is relying on the seasons. When the reservoir suffers from the breakdown, it's tough to image the result. The third way introduced within the article is residential wind power generation. It is a kind of noise and visual pollution. What's more, in order to build the wind power station, lots of lands and forests is going to be occupied, with a bad effect on the vegetation cover. Meanwhile, the power generation is still not stable and uncontrollable. Fourthly, the electrical power can be generated through the nuclear energy. In the normal situation, the nuclear power is quite clear. But once the nuclear leakage happens, the result is very terrible. Lots of radioactive materials will be released, that is very harmful for the environment the ones. Besides, the price of the nuclear energy station is extremely high. Therefore, how to choose the proper way for electrical power generation is a very important issue. It is suggested for people to consider every aspect carefully.

Although it is now the internet era, the need for the electric power is still increasing, because we invite many electric products such as computer, household electrical appliances and so forth. There is on doubt with the growth and development of the new technology, the electrical power has been the essential thing in our life.

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BrewFortin547: Created page with 'The Brief Introduction of electrical Power The electric power is a type of energy whose power is household current. It was invited within the 1870s. Its invention and applicat…'