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The energy mix is a group of different primary energy sources from which secondary energy for direct use - such as electricity - is produced. [1] Energy mix refers to all direct uses of energy, such as transportation and housing, and should not be confused with power generation mix, which refers only to generation of electricity, [ 2 ] as ...
If the final energy delivered for consumption is E and the EROI equals R, then the net energy available is E-E/R. The percentage available energy is 100-100/R. For R>10 more than 90% is available but for R=2 only 50% and for R=1 none. This steep decline is known as the net energy cliff. [28]
The state with the lowest per capita energy use is Rhode Island, at 161 million BTU per year, and the highest is Louisiana, at 908 million BTU per year. Energy use and prices often have an inverse relationship; Hawaii uses some of the least energy per capita but pays the highest price on average, while Louisiana pays the least on average. [75]
This can be a mix of primary energy (such as natural gas burned at the site) and secondary energy (such as electricity). Site energy is measured at the campus, building, or sub-building level and is the basis for energy charges on utility bills. [9]
Energy in Australia is the production in Australia of energy and electricity, for consumption or export. Energy policy of Australia describes the politics of Australia as it relates to energy. In 2021, Australia was a net exporter of energy commodities, with notable exports in liquefied natural gas (LNG), coal , and minerals.
It is second in energy consumption [1] after Texas. [2] As of 2018, per capita consumption was the fourth-lowest in the United States partially because of the mild climate and energy efficiency programs. [3] Energy consumption in California is dominated by transportation, due to the high number of motor vehicles and long commutes. California ...
Energy mix in France An electricity pylon in Les Carroz, France. According to the International Energy Agency , France has historically generated a very low level of carbon dioxide emissions compared to other G7 economies due to its reliance on nuclear energy. [ 1 ]
In 2021, Brazil's energy consumption comprised a mix of sources, with crude oil and other petroleum liquids making up 44.2%, followed by renewables (including hydro) at 37.5%, natural gas at 11.6%, coal at 5.5%, and nuclear at 1.3%. Brazil's total energy production grew by an average annual rate of 1.5% from 2011 to 2021, primarily fueled by ...