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Is coal a renewable source of energy?
Coal takes millions of years to form Coal is classified as a nonrenewable energy source because it takes millions of years to form. Coal contains the energy stored by plants that lived hundreds of millions of years ago in swampy forests.
Which renewable resource is used to generate electricity?
Hydropower is one of the oldest renewable resources and has been used for thousands of years. Today, every U.S. state uses some amount of hydroelectricity. With hydropower, the mechanical energy from flowing water is used to generate electricity.
Does renewable produce electricity?
All sources of renewable energy are used to generate electric power. In addition, geothermal steam is used directly for heating and cooking. Biomass and solar sources are also used for space and water heating.
How do we generate electricity from coal?
Coal-fired plants produce electricity by burning coal in a boiler to produce steam. The steam produced, under tremendous pressure, flows into a turbine, which spins a generator to create electricity. The steam is then cooled, condensed back into water and returned to the boiler to start the process over.
What percent of electricity comes from coal?
What is U.S. electricity generation by energy source?
| Preliminary data as of February 2021 | ||
|---|---|---|
| Energy source | Billion kWh | Share of total |
| Fossil fuels (total) | 2,419 | 60.3% |
| Natural Gas | 1,617 | 40.3% |
| Coal | 774 | 19.3% |
Why is coal the best energy source?
It is by far cheaper than nuclear, natural gas, oil. Coal also provides a stable source of energy (no Arab oil embargoes, no sudden scarcity like you experience with natural gas) and there is a very plentiful supply both in the U.S. and in other foreign countries.
Why is coal considered nonrenewable?
Coal is classified as a nonrenewable energy source because it takes millions of years to form. Coal contains the energy stored by plants that lived hundreds of millions of years ago in swampy forests. Layers of dirt and rock covered the plants over millions of years.
Is coal renewable or non renewable?
The coal which is termed as non renewable is the one which is mined and has its origin millions of year in the past. Once we use some of the this coal, it will not be replaced with another coal immediately or in near future, hence it is known as non-renewable source.
Is coal energy renewable?
Coal is not a renewable energy source, once it is burned up, you cannot get it back. Coal is technically an organic source. It is made of plants and animals.
Is diesel a renewable resource?
“Renewable diesel is generally a hydrocarbon and is indistinguishable from the petroleum it is replacing. So, it is basically diesel fuel from a renewable resource,” explained Michael Lokey, executive officer for Sunshine Biofuels .