Hydroelectric power is a kind of renewable energy and has a very ancient history. The world's first hydroelectric plant was created and began operating on September 30, 1882 on the Fox River in Appleton, Wisconsin. About 20% of the world's electricity comes from hydroelectric power and accounts for the largest share of global electricity production. Hydroelectric power essentially involves converting natural forces such as flowing water in a river or waterfall into electricity. It is clean and sustainable for future energy use. Hydroelectric power plants are usually built on a dam because it can store much of the water and rebuild the environment downstream. In addition, the dam can control the flow of water and prevent flooding downstream of the dam. According to the Energy Research Institute, renewable energy absorbed about 9.9% of all energy consumed in the United States of America in 2015. But in this 9.9% of renewable energy, l Hydroelectric energy absorbed about 25%, making it the largest proportion of renewable energy. and the most popular renewable energy source in the United States of America in 2015. The reason why hydroelectric power has become one of the most popular renewable energy sources is that the process that converts the forces natural electricity does not need any source likely to pollute the environment. environment such as oil, coal and natural gas. This means that the hydroelectric plant does not create any polluting components such as carbon dioxide or nitrogen dioxide for the environment. This may not seem like a significant change, but the fewer polluting components produced can equate to huge changes in the environment. Then, conventional hydroelectric technology at around 90% which is very efficient. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the original essay According to the U.S. Department of Energy, hydroelectric power is the fourth largest source of inexpensive energy. Although the construction cost of a hydropower plant is high, its operating cost is low and sustainable. The hydroelectric power station can operate automatically without human intervention. In order to build a hydroelectric power station, the height of the water in the dam determined the potential power to produce electricity. The higher the dam construction, the greater the potential energy of the water. The higher water position allows the water to flow down effortlessly. In the structure of a hydroelectric power plant, water flows through the gate and flows through the penstock which is controlled by the gates. The flow of water through the penstock will control the total amount of electricity produced at the hydroelectric plant. The potential and kinetics of the water will be converted into rotational motion as the water pushes the turbine blades. When the shaft rotates, the coil inside the generator will also rotate and produce electricity because the rotation of the shaft inside the generator will produce a magnetic field which, through electromagnetic field induction, is converted into electricity. According to Standard 4247-1, can generally be defined as two main points which are additional provisions relating to drainage and precautions for underground power plant and provisions to meet emergency drainage conditions. In standard 5496, some modifications are added to standard 5496: the width of..