Archive for the ‘buy solar’ tag

Scotland Leads the Way with Wind Power Energy

Tackling climate change has been high on the list of priorities for politicians and leaders around the world recently. Governments across the globe are making pledges to cut carbon emissions and work together in order to create a brighter future for everyone.

The Scottish government have been particularly pioneering when it comes to environmental concerns and are aiming to obtain 31% of Scotland’s electricity from renewable energy by 2011 with this figure rising to 50% by the year 2020.

The efforts being made by Scottish ministers will not only help to meet UK renewable energy goals but will also help to achieve shared European targets.

Most of this renewable energy will be created by wind farms, as this technology is well developed and commercially viable.

Scotland’s potential wind generating capacity (36.5 GW) far exceeds its requirements (10.5 GW), which means there is potential for the country to become a net exporter of wind-produced electricity.

The gusty Scottish weather means there are plenty of opportunities to generate power through both onshore and offshore wind energy. Scotland has 25% of Europe’s wind energy source and around 60% of the United Kingdom?s onshore wind installed capacity, giving the country the potential to become a powerhouse in the renewable energy industry.

The majority of this wind energy is generated in the Highlands and Islands of Scotland, an area which is comparable to the size of Belgium and one of the windiest places in Europe.

Asides from commercial viability, there are many reasons why wind farms are advantageous. Wind power is a clean way of producing energy as there is no dangerous resulting waste and wind farms do not contribute to global warming.

Wind power is a cost effective way of generating energy. The first offshore wind turbines in Scotland are now producing power more cheaply than the most recently erected nuclear power stations.

The abundance and reliability of wind power is another plus point. Scotland?s wind factor makes it the ideal location for wind farms and the resource is much greater during the colder months of the year when energy demand is at its highest. Wind farms are also a good way of supplying energy to remote areas.

Wind farms are a proven effective way to generate green energy and wind power is now one of the most popular energy technologies. Wind energy is also popular with the public; just over eight out of ten Britons are in favour of wind energy.

Environmental concerns and a decline in available fossil fuels mean that renewable sources of power are set to become increasingly valuable. Scotland?s natural resources and excellence in research, technology and innovation mean it has the potential to be at the forefront of the global renewable energy market in coming decades and wind power Scotland looks like a trend that is set to continue.

More Programs Through the US Department of Energy

Industrial Technologies Program

“The Industrial Technologies Program with US industry to improve industrial energy efficiency and environmental performance. The program invests in high-risk, high-value R&D (research and development) to reduce industrial energy use while stimulating productivity and growth.” This program has six key strategies:

* Focus on energy-intensive industries

* Use public-private partnerships to plan and implement the program

* Identify Grand Challenges to dramatically improve industrial energy efficiency

* Implement a balanced technology portfolio

* Perform process specific and crosscutting R&D to improve long-term energy efficiency

* Perform technology delivery activities to improve near and mid-term energy efficiency

Solar Energy Technologies

As the name states, this program focuses on creating solar energy technologies to power the world. “Solar energy technologies have great potential to benefit our nation. They can diversify our energy supply, reduce our dependence on imported fuels, improve the quality of the air we breathe, offset greenhouse gas emissions, and stimulate our economy by creating jobs in the manufacturing and installation of solar energy systems.” Significant advances must be made in the solar energy technologies of concentrating solar power, photovoltaics, and solar heating and lighting.

Vehicle Technologies

“The Vehicle Technologies Program is developing more energy efficient and environmentally friendly highway transportation technologies that will enable America to use less petroleum.” One of the overall purposes is to replace oil with other fuels that can be produced in the United States in a clean and cost-competitive manner. Through 2 endeavors, the FreedomCAR and Fuel Partnership and the 21st Century Truck Partnership, the following goals are being worked towards:

* FreedomCAR and Fuel Partnership: “…the development of emission and petroleum-free cars and light trucks and the infrastructure to support them.”

* 21st Century Truck Partnership: “…to safely and cost-effectively move larger volumes of freight and greater numbers of passengers, while emitting little or no pollution, with dramatic reduction in dependence on imported oil.”

Weatherization & Intergovernmental

This program provides the funding and technical assistance to state and local governments, Indian tribes, and international agencies to enable them to implement renewal energy and energy efficient technologies. Weatherization & Intergovernmental Program activities focus on:

* Multiple Technologies

* Work across All Energy Market Sectors

* Partnerships

* Leverage of Federal Resources

Wind & Hydropower Technologies

The United States Department of Energy “is working with wind industry partners to develop clean, domestic, innovative wind energy technologies that can compete with conventional fuel sources. DOE’s Wind Energy Program efforts have culminated in some of the industry’s leading products today and have contributed to record-breaking industry growth.”

“Since 1976, the US Department of Energy has conducted hydropower research and development to increase the technical, societal, and environmental benefits of hydropower while advancing cost-competitive technologies.”

A Look Into the Past of Alternative Fuels

The history of alternative fuel can be found way back in the 1900?s but as a result of political and economical factors, the development of alternative fuels was short lived. Fossil fuels are still the foundation of the economy but in the 1970?s, there was a extreme fuel shortage in America that led to taking a serious look at alternative fuels.

Due to an over reliance on fossil products, America were at the mercy of foreign countries with oil reserves to run their economy. This led to a paradigm shift when in 1973, OPEC reduced its production, corresponding causing an increase in oil prices. As a result the world has to take a serious view of the reliance and in 1978, diesel engines began regaining popularity as well as other alternative fuel such as biodiesel.

Now, almost 3 decades later, the world is dawn to many other sources of alternative fuels. Ethanol is one of the fuels that is taken its place and is essentially make from grain. Researchers have come up with a certain form of grain alcohol that can power a combustion engine as well as oil-based products but more kind to the environment. In addition, it is much economical to produce too besides creating more jobs for corn farmers.

Other forms of alternative fuels are methane, propane, and hydrogen that can be used to power modern vehicles. But to effectively run such fuels on traditional engines, modifications have to be done. Thus, this led to the development of the modern alternative fuels vehicles.

Technology and environment have much less to do with the development of alternative fuels than mainly politics. To a certain degree, it is true as politicians, being politicians, tend to lean on mass opinions. With global warming becoming hip, politicians lean towards supporting and developing alternative fuels.

Whatever the motive, it has been proven beyond any doubts that alternative fuels contribute effectively to the environment. In retrospect when it comes to the development of alternative fuels, great advancement has been made and the present and near future, new technologies will emerge to make it an exciting technology.

Different types of alternative fuels continue to make big stride and will continue as fossil fuels are limited and will in due course dry up. Being environmental conscious is essential but alternative replacements are necessary and scientists will continue to make alternative fuels technologies more cost effective as well as efficient to use so that the masses will take to it.

Portable Solar Chargers

Every day we see new and improved devices that use electricity. And, in increasing watts, the electricity is supplied by rechargeable batteries. The benefits of new battery technologies mean they are being used in new and exciting ways. For example, almost every new and improved small appliance includes current new electronics and the latest software together resulting in more? features for your benefit. The forces of competition conspire to provide you with free, new benefits.

Haven’t times changed? There was a time when every adult had a personal time piece – usually a wrist watch – each person valued and relied on it. Today, a whole generation would rather have a cell phone. A few years ago, we laughed in exasperation at the number of clocks we reset when there was a power failure or in anticipation of the change to or from daylight savings time. Now, the blinking lights are becoming a thing of the past as those devices are improved by additional computer resources so that they use small amounts of battery supplies and their internal programming to take care of these minor chronological? problems? as an automatic function. The point is that we live in households and businesses that have increasing demands for stored electricity – it is just a modern reality and an acceptable trade-off in order to keep our up to date electronics working as expected. Certainly this is one of the motivations for adding solar panels and wind turbines to our homes and businesses. For our portable appliances or devices, we should consider portable solar chargers.

Portable solar chargers come in a variety of sizes and with a wide range of their own features. One of the most important is power generation capacity, the amount of watts that the charger can generate in an hour. This will give you an idea of the kind of devices that the charger will charge for you. Nothing is more frustrating than leaving your favorite device plugged in for hours before you realize that it can’t generate enough electricity to charge that device. This suggests the next important feature. Does the charger include the connectors you need for your devices? Once you know what devices can be charged, you must be sure the charger? has the connectors for your devices. These are the two basic important features.

Portable solar chargers have panels that must be placed where they can convert light into electricity. These panels respond in different ways to different wavelengths of light – from infrared to ultraviolet. The panels are also available in rigid and flexible formats in various sizes. Solar panels are increasingly part of the design of all kinds of consumer goods, the panels may be single purpose photovoltaic sheets or part of your clothes or other accessories.

Rechargeable batteries should be part of your consideration simply because so many of the devices you use, require separate batteries in various formats. AA and AAA are ones you likely use in large quantities although C, D, and nine volt batteries are also very common. A portable solar charger should be part of your personal power generation planning for charging these batteries to keep your devices working well, clean and green.

« Older Entries