With all the advances in green energy technology, it is easier than ever to start converting your home into a green energy home.

solar energy is a green energy source you can install easily at home like solar hot water panels.

these solar cells will change our world some days

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Hiển thị các bài đăng có nhãn off the grid. Hiển thị tất cả bài đăng
Hiển thị các bài đăng có nhãn off the grid. Hiển thị tất cả bài đăng

10 thg 10, 2013

Developing Nuclear Power as Alternative Energy

Developing Nuclear Power as Alternative Energy


Many researchers believe that harnessing the power of the atom in fission reactions is the most significant alternative energy resource that we have, for the fact of the immense power that it can generate.

Nuclear power plants are very “clean-burning” and their efficiency is rather staggering. Nuclear power is generated at 80% efficiency, meaning that the energy produced by the fission reactions is almost equal to the energy put into producing the fission reactions in the first place. There is not a lot of waste material generated by nuclear fission—although, due to the fact that there is no such thing as creating energy without also creating some measure of waste, there is some. The concerns of people such as environmentalists with regards to using nuclear power as an alternative energy source center around this waste, which is radioactive gases which have to be contained.

The radiation from these gases lasts for an extraordinarily long time, so it can never be released once contained and stored. However, the volume of this waste gas produced by the nuclear power plants is small in comparison to how much NOx (nitrous oxide—that is, air pollution) is caused by one day's worth of rush-hour traffic in Los Angeles. While the radiation is certainly the more deadly by far of the two waste materials, the radiation is also by far the easier of the two to contain and store. In spite of the concerns of the environmentalists, nuclear power is actually environmentally friendly alternative energy, and the risk of the contained radiation getting out is actually quite low. With a  relatively low volume of waste material produced, it should not be a difficult thing at all for storage and disposal solutions for the long term to be developed as technology advances.

The splitting of an atom releases energy in the forms of both heat and light. Atomic power plants control the fission reactions so that they don't result in the devastating explosions that are brought forth in atomic and hydrogen bombs. There is no chance of an atomic power plant exploding like a nuclear bomb, as the specialized conditions and the pure Plutonium used to unleash an atomic bomb's vicious force simply don't exist inside a nuclear power plant. The risk of a “meltdown” is very low. Although this latter event has happened a couple of times, when one considers that there are over 430 nuclear reactors spread out across 33 nations, and that nuclear reactors have been in use since the early 1950s, these are rare occurrences, and the events of that nature which have taken place were the fault of outdated materials which should have been properly kept up. Indeed, if nuclear energy could become a more widely accepted form of alternative energy, there would be little question of their upkeep being maintained. Currently, six states in America generate more than half of all their electrical energy needs through nuclear power, and the media are not filled with gruesome horror stories of the power plants constantly having problems.

16 thg 8, 2013

Can Anyone Live Off The Grid?


 Can Anyone Live Off The Grid?

Live Off The Grid
you want to be in a house like this ?

When you talk about alternative energy and living off the grid, a lot of people feel instantly that they will have to give up most of their modern amenities to live in such a fashion.  Many more think this is an endeavor solely for granola loving hippies, whose modest ways coincide with fewer technologies, TVs, ACs, etc.  The truth is, living off the grid is a possibility open to anyone.  Granted, you may have a larger investment if you are powering three chest freezers and all high-energy appliances, but this would simply mean you need a larger system.

The increased demand for renewable energy technology has led to the development of more efficient and easy to use components to make living off the grid a reasonable option for anyone willing to be mindful of their energy consumption. 

Using renewable energy sources to produce electricity is a fairly simple process.  You need a power source-sun, wind or water-from which you will harness a low voltage direct current that is then converted, using an inverter, into usable house current (AC).  Excess current generated by your system is stored in battery banks where it can be retrieved during more high demand times or times when the direct energy source is unavailable. 

Living off the grid with renewable power resources is almost completely automated as well.  Except for the maintenance of your batteries, there is almost no special attention needed, other than monitoring your energy use to make sure you do not exceed your supply with your demand.  The key to success in living off the grid is making sure you size your system to meet the demand of your energy needs. 


Living off the grid can be an exhilarating experience.  The feeling of energy freedom is like no other and you can be proud of your efforts to combat global warming and best of all, you may never have to worry about a power outage again.  It is important to conduct your research and determine which alternative energy sources will work best for you in your geographical area, but it is definitely worthwhile to learn how to live off the grid and feel the rush of freedom being off the grid can give.