Alternative energy sources pdf

They are electrochemi cal devices similar to a battery and consist of a container, an. Alternative energy sources worcester polytechnic institute. There are other alternatives to our typical energy sources that are not renewable. Advantages and disadvantages of alternative energy systems. Alternative sour ces of energy an introduction to fuel cells by e. There are several concerns regarding the traditional energy sources. The main type of non renewable sources of energy is. Wind energy is continuously available and do not deteriorate environmental health and also human health. Improve energy efficiency, save money on your electric bill, and more. All these energy sources came from the sun, since solar energy drove wind and rain, grew trees. Renewable and nonrenewable energytypes, sources, example, pdf. Muscle power human or animal did just about everything else. This is why over the last decades attention is focused on renewable energy resources and ways to increase energy efficiency.

Comparison of their use and respective policies on a global scale. Alternative energy sources a free powerpoint ppt presentation displayed as a flash slide show on id. Although these are alternative energy rather than renewable energy, they use the energy we have more efficiently than older technologies. Merewether abstract fuel cells are important future sources of electrical power and could contribute to a reduction in the amount of petro leum imported by the united states.

Uncover educational content on alternative and renewable energy sources. Whereas, this energy sources cannot be replenished with a short period of time. Pdf this book presents a large amount of data dealing with the conventional and alternate energy resources and how they are used. It provides a summary of international thinking and action on the development of alternative energy sources. To begin with, the ever increasing energy demand will lead to an increase in imported natural gas and oil which in turn implies dependency on external factors. The higher the imports the less secure is the countrys energy independence. Renewable and alternative energy penn state extension. Ppt alternative energy sources powerpoint presentation. Pdf an introduction to the renewable energy resources. Alternative energy sources is designed to give the reader, a clear view of the role each. This energy sources can be replenished with a short period of time. It is an energy source that is an alternative to fossil fuels. The importance of alternative energy sources comes. Many countries have started to install facilities that use renewable energy sources for power generation.