What Is Hydro Electric Power
It was eclipsed by the 6 809 mw grand coulee dam in 1942.
What is hydro electric power. China has developed large hydroelectric facilities in the last decade and now lead the world in hydroelectricity usage. Some large hydro sites that are remote from load centres may be sufficiently attractive to justify the long high voltage transmission lines. ὕδωρ water is power derived from the energy of falling or fast running water which may be harnessed for useful purposes. In both cases a power source is used to turn a propeller like piece called a turbine which then turns a metal shaft in an electric generator which is the motor that produces electricity.
Hydroelectric power stations continued to become larger throughout the 20th century. Hydro power january 28 2020 student energy is a global youth led organization empowering the next generation of leaders to accelerate the transition to a sustainable equitable energy future. Hydroelectric power plants rely on the same basic principle but instead of using the kinetic energy directly the force of the water drives a turbine which in turn powers a generator producing electricity which can be used on site or transported to other regions. Hydroelectric power is renewable.
As with other turbine powered methods of generating electricity magnets in the turbine move relative to static conductors. Hydropower was referred to as white coal. A typical hydroelectric plant is a system with three parts. Hoover dam s initial 1 345 mw power station was the world s largest hydroelectric power station in 1936.
Hydroelectric energy also called hydroelectric power or hydroelectricity is a form of energy that harnesses the power of water in motion such as water flowing over a waterfall to generate electricity people have used this force for millennia. Actually hydroelectric and coal fired power plants produce electricity in a similar way. Since ancient times hydropower from many kinds of watermills has been used as a renewable energy source for irrigation and the operation of various mechanical devices such as gristmills sawmills textile mills trip hammers. Hydroelectric power is highly local reducing dependence on outside sources of fuel.
Over two thousand years ago people in greece used flowing water to turn the wheel of their mill to ground wheat into flour. Hydropower or water power from greek. This chart shows hydroelectric power generation in 2012 for the leading hydroelectric generating countries in the world. The reservoirs created by these projects can be used by people for swimming fishing and boating.
Impoundment hydroelectric plants in particular create recreation areas as a byproduct.