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Importance of solar energy
Importance of solar energy
Importance of solar energy
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Last week, the world’s largest solar power facility opened in California, to the tune of $2.2 billion (Blood & Skoloff). The Ivanpah Solar Electric Generating System is the latest in the Obama Administration’s SunShot initiative, a drive towards cleaner American energy. The goal of the initiative is solar energy that costs $0.06 per kilowatt hour (KWh), a yield more efficient than traditional fossil fuels. Critics of solar technology argue the steep costs as a barrier to entry as well as low-efficiency. Regardless, solar energy is a worthwhile venture in today’s ultracompetitive energy marketplace because of its cost-effective and simple solution to today’s energy crisis. The vast majority of today’s energy production is tied to hydrocarbons, compounds composed of hydrogen and carbon atoms. In the energy world, “The Big 3” is often used to refer to oil, natural gas, and coal collectively. Together they make up some 76.5% of domestic energy production. Hydrocarbon-based fuel sources are also called non-renewable energy sources because they form through processes that take millions of years. They cannot be easily replaced, and global dependence on them has created an energy crisis as humans rapidly deplete their reserves. It is estimated that oil will last for another 50 years, natural gas for 70 years, and coal may last up to 250 years (BBC). An alternative energy source is desperately needed, one that is both environmental friendly to combat global warming, and also renewable. While nonrenewable energy prices’ skyrocket due to a dwindling supply, solar energy is rapidly dropping in price. The Department of Energy states that solar energy cost 21.4c/KWh in 2010 and dropped to 11.2c/KWh in 2013, a 52% decrease. They also estimate ... ... middle of paper ... ...news/516306/what-tech-is-next-for-the-solar-industry/>. Energy Report. Rep. no. 96-1266. Texas Comptroller of Public Accounts, 2008. Web. 17 Feb. 2014. "Energy Resources." BBC News. BBC, n.d. Web. 16 Feb. 2014. . Gleue, Alan D. "The Basics of a Photovoltaic Solar Cell." Lawrence Public Schools. Lawrence Public Schools, June 2008. Web. 17 Feb. 2014. . Kind, Peter. Disruptive Challenges: Financial Implications and Strategic Responses to a Changing Retail Electric Business. Rep. Edison Electric Institue, Jan. 2013. Web. 17 Feb. 2014. Pierce, Erin R. Progress Report: Advancing Solar Energy Across America. Rep. Department of Energy, 12 Feb. 2014. Web. 17 Feb. 2014.
7. Elgie, Stewart, and Jennifer Wesanko. "SP Updates." Sustainable Prosperity. 24 July 2013. Sustainable Prosperity. 11 Mar. 2014 .
http://www.army.mil/article/79388/ (accessed March 16, 2014). Tiwari, G.N., and R.K. Mishra. Advanced Renewable Energy Sources. Cambridge, U.K.: RSC Publishing, 2011. U.S. Congressional Record - Senate.
Lof, George. “Solar Energy: An Infinite Source of Clean Energy.” Annals of the American Academy of Political and Social Science. Vol 410:52
Two people who believe this are reporters at the Breit Bart News Network. Julian Morris and Victor Nava believe that, “‘Green’ energy subsidies benefit the politically connected while harming future generations as hundreds of millions of dollars are added to the country’s debt burden with each green failure.” In a way Morris and Nava are correct. According to Mathias Aarre Maehlum, “Residential solar systems are typically sized from 3 to 8kW and end up costing between $15,000 and $40,000.” This can add up to become very expensive when implementing solar energy throughout the country. However, with the advancements in technology growing every year the cost will decrease over time. The cost of implementation can in fact go down as well through the use of community solar gardens. This helps the homes that are shaded and cannot absorbs the Sun’s energy. The energy from the community solar gardens are shared through out those homes. Switching to solar energy can also save money over time. Rhone Resch, president of the Solar Energy Industries Association confirms this. Resch says, “Today, the solar industry employs nearly 175,000 Americans and pumps more than $15 billion a year into the U.S. economy – and we’re just scratching the surface of our enormous potential” (qtd. in
The future of the United States solar energy industry will be shaped not only by economic growth, but also by the rate of declining oil resources and the global realization of the consequences of human induced climate change. Political responses to this realization in the United States include; new policies, legislature, and tax incentives to both businesses and private households to promote growth and investment in the solar power industry.
Energy is the basic necessity of daily life. Nowadays, dependence on fossil fuels for energy needs becoming lower in numerous countries due to the potential of renewable energy to supply sustainable energy to the huge populations in many developing countries who are short of clean and continues energy. Generally, renewable energy can be defined as energy that is derived from natural resources which are constantly replenished and theoretically inexhaustible. Fossil fuels on the other hand can be described as energy that cannot be renewed and will eventually diminish. Thus, in many developing countries renewable energy is the alternative energy to replace non-renewable energy or commonly known as fossil fuels. In addition, according to Sorensen (2004), there is a greater demand for renewable energy sources nowadays due to the uncertainty of fuel price rise in living expenses. Commonly, there are many types of renewable energy available in our world such as wind power, biomass energy, solar energy, hydroelectric power and geothermal energy. However, the main three example of renewable energy are hydroelectric power, solar and biomass energy (Refer to Figure 1 in Appendix 1).
Rotman, David. "Finding a Solar Solution." Technology Review 2 (2012): 48-51. Print. 22 November 2014.
Solar is a viable alternative energy source with solar panels becoming more affordable and more efficiently designed.
This kind of power is completely free, right? Why should we put a lot of expense on other sources of energy, when there is a complete free and healthy power? It is evident that solar energy is a healthy source of energy, which will help stop global warming altogether, but it is economically efficient to switch everything to solar energy. Solar energy is capable of becoming the world's future power supply because, it is renewable, eco-friendly, and extremely efficient when strategically placed. Solar energy is clean energy that does not affect our environment.
The Earth captures around 342 W/m2 of energy from the sun. This energy is in the form of solar radiation, which the atmosphere reflects about 77 W/m2 and will absorb around 68 W/m2 of solar radiation annually. Therefore, the Earth’s surface is receiving, on average, about 197 W/m2 of solar radiation annually. This amount of energy received is roughly more than 10,000 times the amount of all energy humans consume per year. This energy can be used to produce electricity or heat. This energy source is not being used to it’s potential considering how much effort would come into effect to store and transport this energy.
Regarding solar power, Mistry claims that although the solar power does not generate pollution, it has a lot of costs. Building solar panels with photovoltaic equipment has high costs. For instance, a photovoltaic system for a home can cost around $35,000 (Kumar, 2012). However, if our goal for the future is to create a healthy environment, switching fossil fuels for solar power might be the best choice to achieve that goal. According to Kumar (2012), Solar power is a clean and renewable energy so, it decreases the dependency on fossil fuel and also reduces the air pollution.
In chapter thirteen of our book, Environment by Raven and Berg, it shows us just how important renewable energy sources are. Currently the United States of America thrives on the use of fossil fuels and nuclear power. The main problems with these types of fuel are that they are both limited and can be extremely harmful to our environment. They cause global warming, air pollution, acid rain, and oil spills (Environment), and not only that, but in the grand scheme of things, these sources really aren’t even that cheap of a fuel source. There are many alternatives to these all but outdated fuel sources.
The world that we live into today affords us the expectation that the flip a switch will turn the lights on. As populations increase and developing nations undergo dramatic economic growth, this energy demand will only continue to grow. The International Energy Agency (IEA) believes that “the world’s energy needs could be 50% higher in 2030 than they are today” (ElBaradei). Given this projected growth, it is necessary for world leaders must take action to secure the energy supply. Meaning that world leaders need to start seriously considering an alternative to non-renewable energy sources. “In 2012, the United States generated about 4,054 billion kilowatt-hours of electricity. About 68% of the electricity generated was from fossil fuel (coal, natural gas, and petroleum), with 37% attributed from coal” (U.S. Energy Information Administration). The fossil fuels that are used to supply over half of our country’s energy are in finite supply and are increasing in price to astronomical heights.
For years man has relied on energy in order to be successful in life. The industrial revolution relied on coal for the new inventions brought into the world. Life as has never been the same since then. However since that time, there has been little done to improve on energy efficiency and humans still primarily rely on fossil fuels for energy. For over a hundred years the Earth has become more polluted and dirtier than ever before. Now, with new, innovative technology there is an opportunity to change that and to rely on renewable, cleaner sources of energy. The main source of energy for the world should be alternative energy instead of energy from fossil fuels.
Ghahremani, L. (2011, January 3). WHY SWITCH TO SOLAR ENERGY?. The Daily Energy Report. Retrieved , from http://www.dailyenergyreport.com/why-switch-to-solar-energy-technology-that-saves-you-money-%E2%80%93-and-what-you-need-to-know-about-it/