Uncovering Environmental Training Courses - StraightForward Advice
When our daily energy requirements are met by 'Green Energy', then we are using resources such as wind, tides or geothermal heat. They are considered 'Green' because they are environmentally friendly. When considering elements such as Wind Power and Windmills, in many cases we are looking back at the history of energy production. Regardless of this, we are mainly talking about using modern techniques to offer planet friendly and eco-efficient solutions.
Solar Thermal and Solar Water Heating Collectors are examples of what can be used in your house as part of renewable energy technologies. Equally there is electricity that is generated through roof-installed panels. Following on from this is a process known as Biomass Energy - which includes Boilers burning wood and other fuels. There is also the ground heat from the Sun - now known as Ground Source Heat Pumps. Considering items such as Wind Power and Hydro Turbines, we are finally getting to very old forms of energy production.
Solar Energy Systems: Typically referred to as Solar Energy this is mainly made up of two types of Solar Panels - each using different methods to achieve similar results. As a first strategy, we have Solar Water Heating Collectors - which basically creates hot water from solar energy. Added to this is the generation of electricity from solar radiation - known as Photovoltaism, or more commonly Solar Electrical panels. Obviously situated away from blockages such as chimneys etc., these Solar Panels need to be mounted on south facing roofs at an angle of 30 degrees from the horizontal.
For the UK, this is often considered the most popular form of 'Green Energy'. These systems are very efficient - and can deliver 50 percent of a household's hot water requirement annually. The cost of fitting depends on whether you do it yourself (500 to 1500 pounds) or whether you get a professional fitter - in which case it will cost between 2-5k overall.
Systems Utilising Biomass Energy: This term encompasses all forms of natural products - such as plant and animal material. It's the ability of this power source to generate diverse forms of energy, such as heat and electricity, that makes this so adaptable. Indeed, within the European Markets, the UK has some of the leading levels of Biomass material at hand. Added to all this, is the lack of C02 produced as a by-product of the whole process. Because the system often involves one tree being planted as another is felled, many wood crops are deemed to be sustainable sources.
Within this field is the need for the use of 'Energy Crops', such as fast growing trees, e.g. Willow and Poplar or other entities grown on a Short Rotation Coppice (SRC). Of equal importance is the ability to produce dry matter - and perennial grasses are very good for this. Of equal importance, although maybe less well known, are Municipal and Agricultural Waste. As a by-product, Agricultural Waste is simply part of the farming process. Of equal importance is Municipal Waste, which comes from recycyled wood and food.
Geo-Thermal Energy Technology: This is primarily the heating of the Earth (mainly from the sun) and can be utilised in electricity and warm water production. In the UK, we are lucky that we can both heat and cool buildings from the ground source temperature of around 12 degrees. These heat pumps do need some power to operate; but for every one unit of energy they use, they generate four units of energy in return. The energy generated by a heat source pump can in fact be considered 100 percent renewable, if the power to operate the pump comes from solar electrical panels or a wind turbine.
Wind Energy - An Update On Old Technology: The use of wind as a source of energy has been going on for thousands of years, especially in milling grain and pumping water. More recently, there has been the desire to deliver the energy created to the home - or to a local power grid. With regard to wind generation, it is the UK that has the highest production within Europe. Although we only utilise 1 percent of the current electricity capability from wind - we do have the ability to create 10 percent. Frankly, electricity can be realised from as little as 2p per kWh - as opposed to the current level of 2-10 p per kWh. The financial recovery process takes around 6-9 months.
Last of all there is Hydropower - an area of especial importance to the UK. The ability to utilise energy from moving water, much like wind power, has been going on for thousands of years. That said, this type of energy can generate around 2 percent of the total electrical demand for the UK.
Using a turbine, a Hydropower system can transform the energy of water into other forms. It is by either water 'drop-offs', or Natural River runs, that turbines can work through this process. 'Micro-Hydro' utilises a chunk of the outdated sluices and dam systems that have been killed off by the large national distribution methods. This smaller form of electrical output has been recently reviewed and could allocate some 200MW of capacity to the UK system. The capital cost of installing a micro-hydro system can run between 200 and 3000 pounds per kW of energy output.
Due to the energy requirements worldwide, 'Green Energy' is naturally growing at a fast rate. The UK is very well placed to provide most of the schemes set out above, and the UK domestic market again is one of the key beneficiaries of this technology.
Electricians and Plumbers in particular are expected to provide the main thrust of domestic installation expertise. With EEC and UK recognition of renewable energy getting ever-higher on the political agenda, the grants and financial aid for introduction of these systems can only increase. Gaining installation certification across these areas can only provide further opportunity and job security to anyone already in related fields or looking to retrain. By mixing green training with those of electrical or plumbing, you could cover both angles.
Author: Scott Edwards. Pop over to Green Engineer Certification or Click HERE.
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