Humans started to become familiar and known electrical utilization.When some famous scientist 2397 (1854) f by heritage Gate exam boen have discovered, there are types of electrical current in the gut, it is also widely used. Since then, there have been various aspects of electrical work increases, such as lighting, heating, radio, motor, used in the work, Tv, etc etc. Summary of human daily life must be related to electrical power. Now electricity is necessary for people, especially those living in more urban areas, the population increased. The demand for power would be increased accordingly. To create a new power plant to cater for this problem, it is not inevitable. Despite widespread efforts to save everyone using very light box.
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