6th September 2009

Why are People Switching to Solar Photovoltaics?

People turn to solar power for several different reasons:

  • High energy prices
  • Climate change
  • Fossil fuel depletion
  • Solar energy costs are coming down

When these factors are taken into account, it’s no wonder that people are going solar. Here are some more data on each:

High Energy Prices

While we’ve been hearing most about high oil prices over the past few years, electricity prices have also been going up in many places. When combined with the price of solar photovoltaics coming down, solar looks a lot more practical than it used to. The recession may have lowered energy prices temporarily, but how long will that last? The volatility in energy prices also makes solar power attractive because you don’t get left vulnerable to energy price spikes when you produce more electricity than you use.

Climate Change

Operating a residential solar power system does not produce CO2. While some CO2 is produced during the making of solar panels and other elements of the system, there are vastly lower emissions than from the production of electricity from oil, gas, or most especially coal. Thus, every solar photovoltaic array very slightly reduces the likelihood of catastrophic climate change.

Fossil Fuel Depletion

The easiest, cheapest oil gets used first. Most oilfields and wells being brought into use now produce oil that is difficult to access or process in some way. This tends to keep oil prices high. It looks increasingly likely that we have hit Peak Oil, which means diminishing supplies of oil in the future no matter how much oil exploration and development we do.

While most electricity does not come from oil, prices for all forms of energy are linked and are likely to become increasingly so as more electric vehicles are made, and even more so if Coal-to-Liquids technology is used on any large scale. In the US, coal is the largest source of electricity. If Coal-to-Liquids plants are built to compensate for Peak Oil, this would increase the price of coal, and therefore that of electricity.

Coal supplies are not endless and it looks increasingly likely that there may be less recoverable coal than commonly thought. This is likely to raise electricity prices in the future. In such an environment renewable energy sources, including solar, look better and better.

Residential Solar Energy is Becoming More Affordable

The current recession has resulted in people buying less. During the high oil prices, producers of solar panels and other components vastly increased capacity. When the recession hit, they found themselves with excess solar photovoltaic systems, components, and raw materials. Prices dropped.

The USA is about to start giving larger rebates for solar which will help increase affordability for a very large, affluent market. This is likely to increase demand for solar energy, which might prevent lowering of prices in the short term, but will likely reduce them in the long term by increasing the capacity of industry. China has also started manufacturing solar panels, which is likely to reduce solar panel price due to economies of scale and cheaper labor in that country.

In California there is at least one company that offers leases of solar photovoltaic systems with guaranteed electricity prices lower than that of some utilities in that area. This increases affordability of solar by eliminating the high start-up costs of home solar systems which act as the largest barrier to going solar for many people.

More Information:

Fossil Fuel Depletion, Peak Oil and Energy Prices:

The Oil Drum

Richard Heinberg’s Museletter

Heinberg, R. 2009 Blackout: coal, climate and the last energy crisis. New Society Publishers.

Trends in Renewables and Renewable Energy News:

Renewable Energy World

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6th February 2009

Increase Your Career Opportunities With Solar Certification

In the face of growing worldwide concern with regards to finding new and better renewable energy sources, solar energy is fast becoming a viable option. It is a field which will only increase in prominence in the coming years, and this has created immense opportunities for qualified individuals suitable for positions in this vertical.

Solar certification courses provide students with tremendous opportunity to gain a foothold in this growing industry and with the knowledge offered by these courses, they will be well positioned to be part of a knowledgeable workforce that will definitely be sought after in the solar installation industry.

Anyone who is looking to enhance his or her career opportunities in the field of renewable energy would do well to look into the career advancement possibilities offered by solar certification. With the increasing need to develop renewable energy sources in the current environmental scene all over the world, more and more electrical contractors are looking to enter the potentially lucrative solar electric energy industry.

There is an obvious need for electrical contractors to continuously add to their skill sets and receive endorsements from authorized certification bodies and one of the best ways to do that is by getting solar education. This sentiment is echoed by many in the industry who feel that the process of gaining solar certification is not really that much different from that which electrical contractors have already gone through in the past in order to become licensed contractors. It only makes sense to acquire solar certification as a means of further enhancing these skill sets. This will also allow them to develop their businesses in a way that will become increasingly more important and relevant to the environmental field.

To address this growing demographic, numerous renewable energy oriented organizations are stepping up to meet the demand by offering various solar education courses. Amongst the popular certifications in demand in the solar education space is the Solar PV Installation Certification program. Electrical contractors who have received such solar certifications are discovering that they are quite sought after by employers who are looking for capable and knowledgeable team leaders who can help crews break-in the new technologies inherent in green jobs.

Certificate programs for solar education and solar courses generally seek to instruct applicants in basic knowledge of the various solar applications and entry-level capability in common solar equipment installation procedures. This will equip them with credential certifications that are intended for renewable energy professionals and solar electric installers. The solar courses have been developed specifically for students that have little or no experience in the solar field, who are looking to gain knowledge on the basics of solar electric system operations and maintenance.

Keep in mind that these entry level solar certification programs do not render individuals qualified to actually install PV systems. Instead, they are intended to illustrate that students have gained a basic knowledge in the application and concepts of solar electric systems. Through further solar training, in Advance Installer Certification programs, candidates can equip themselves with expertise of a higher grid and scale.

Solar education and solar training courses are offered through a wide variety of venues. Some of the learning institutions where you can gain solar certification are colleges and universities, community colleges, vocational schools, technical learning institutions, and apprenticeship programs endorsed by appropriate government agencies.

Another solar certification that you can look into for purposes of enhancing your career opportunities with regards to green jobs are the ones offering certification and rating programs for manufacturers of solar panels. These programs are primarily designed to provide ways by which the maintenance of solar panels can be determined under recommended rating conditions. These solar certification programs encompass a broad range of solar-based applications including swimming pool heating, recreational heating, space heating, water heating and even cooling. These solar certification courses are generally voluntary and are offered to all manufacturers of solar-related products. One of the requirements of this program is the passing of a series of tests that have been developed by authorized solar certification bodies. This series of tests are conducted in line with industry standard methods that have been specified by independent laboratories.


Solar Training, Solar Energy, Renewable Energy
Education-Boots on the Roof.

For additional information on solar training courses, please visit Solar Training Boot Camps at
Boots on the Roof.

Article Source: Populate.net

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