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Sunday, September 27, 2009

The Future Of Solar PV (Photovoltaic) Energy

1. The Problem
2.The Solution
3. The Results
4.The Benefits

An Investment in the Future

1. The Problem:
Traditional sources of electrical power generation are running out as production will peak in the next decade but demand will continue to rise. Energy prices will continue to rise at a higher rate as well as the number of outages during peak hours. There is the obvious problem of the pollution we are causing to our environment.
From my perspective, the world's energy needs vary greatly; there is no clear single solution to the problem of supplying the world's energy.
All forms of energy production have issues associated with them, i. e. -
1. Coal - Pollution/Strip Mining
2. Natural Gas - Cost and Lack of Infrastructure
3. Hydro - Limited Availability/Environmental Concerns
4. Wind - Limited Site and Resource Availability
5. Solar PV - Higher Cost
6. Nuclear – Waste disposal
2. The Solution:
Solar PV (Photovoltaic) systems effectively deliver three to five hours of peak power per day at roughly 10 Watts per square foot. Not one square inch of new land would be required to site PV. Theoretically, there are adequate residential, commercial, Government rooftops, and parking structures in California to power a substantial percentage of our State's electrical needs from solar.
In Southern California, solar produces a net energy gain in approximately three years. This means that within three years, PV systems begin producing more energy than the energy spent in producing the system and its raw materials. Best of all, the energy produced cost zero emissions.At today's prices, a typical solar system costs approximately $6.00/watt, installed and has an operating life in excess of 25 years. For all intents and purposes, maintenance and operating costs are minimal. Now there are systems available for rent. Companies such as Citizenre at www.jointhesolution.com/rethink-solar allow you to create solar power of a unit that is installed, maintained and monitored by them. You merely pay the monthly rental fee for you clean electricity which is the same price as you pay the electric company for you electricity. Also they allow you to lock in a rate now for up to 25 years so you are paying the same price throughout the entire contract.
3. The Results:
Solar energy increases the diversity of power and adds stability to a fossil fuel favored energy structure, while reducing greenhouse gas emissions.
4. The Benefits:-- Solar can be quickly deployed at the point of use, reducing the need for additional transmission and distribution infrastructure, and cost thereof.
-- Solar operates most efficiently at mid day, when grid demand is at its peak. By decreasing the strain during peak hours, the longevity of existing power plants and infrastructure is extended, lowering further the cost of energy production.
-- By deploying solar over time the cumulative effect of the installed base is impressive. Given its 25-year life, within 10 to 20 years, a respectable portion of California's energy could be supplied by solar.
-- Once installed, the cost is fixed. In comparison to traditional sources of energy, the fuel cost is nonexistent, and operational costs are limited. A solar system's cost is amortized over its life, there are no rate hikes due to fuel or operating cost increases.
5. An Investment in the Future:
Solar energy is part of the solution and is a key to America's long-term energy supply. After all, fossil fuels have a long history of issues with respect to stability of supply and cost. The Outlook of Solar Power is Bright!1. Solar will sustain its torrid growth, as costs continue to fall. The solar market has grown at ~40% per annum in recent years, and there are many reasons to think that it will sustain, if not exceed, that clip in 2009. Solar panel prices have followed a predictable experience curve since the 1970’s, with prices dropping by 30% with each doubling of manufacturing capacity. As the silicon-dominated industry moves to thinner and higher-efficiency wafers, increases manufacturing scale, improves wafer and cell processing technologies, sees polysilicon prices return to rational levels, and migrates production to lower-cost countries –- costs will continue to drive towards parity with grid rates, and solar will become increasingly more attractive. Indeed, a solar panel for your home, whether brand new, second hand or rented, is definitely a wise choice as it helps you in minimizing your electric bills, helps the worlds growing energy needs and is especially an environmentally healthy and helpful choice.
If you are interested in more information on solar energy go to
http://solarizeitnow.com/


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