Hydroelectric is ultimately solar power. The water that powers the dams is brought in from the ocean by solar evaporation that returns to the earth in the form of rain or snow. Aside from the costs (not just money but also environmental) of building dams, hydroelectric power is free for the taking.
Hydroelectric power is about 90% efficient while fossil fuels are about 60% efficient.
Hydro-power presently is the most prevalent renewable power source, primarily as hydroelectric generation.
The primary power source is electricity. This power is from, among other methods, hydroelectric power. Nuclear and fossil is also used.
Humans need more electricity, regardless of source. Hydroelectric and other renewable sources of energy are preferred to energy produced from the burning of fossil fuels.
Niagra Falls _______________________ The biggest source of hydroelectric power in the northeast US is Quebec Hydroelectric. Most is imported from Canada.
Fossil fuels are worst than hydroelectric power because when they are burnt to harness their energy, they release CO2, a greenhouse gas, this enhances the effects of global warming and as once fossil fuels have been mined and burnt, they are gone and will not reacumilate again for millions of years whereas hydroelectricity doesn't burn any carbon, releasing no CO2 and hydroelectricity's original source of power will never run out, making it much more efficient.
While a little rust from the turbines is released it is general considered a clean source of power.
No, hydroelectric power is produced from the movement of water spinning a turbine. Fossil fuels (coal, oil and natural gas) produce energy by burning.
they don't burn fossil fuels
Man-made dams provide a major source of hydroelectric power in North Africa.
Hydroelectric power is considered a renewable energy source because it harnesses the energy of flowing water, typically from rivers or dams, to generate electricity. As long as the water cycle continues—through processes like precipitation and evaporation—water will be available for energy generation. This process does not deplete the water resource, and it produces minimal greenhouse gas emissions compared to fossil fuels. Additionally, hydroelectric facilities can often be adjusted to balance electricity supply with demand.
A hydroelectric river dam like, Three Gorges Dam.