Monthly Archives: June 2010

If you’re generating excess power with your solar panels or wind turbines, a grid tie inverter will let you sell this power to the power company.

The 1978 Federal Public Utilities Regulatory Policies Act (PURPA) dictates that everyone in the US has the right to sell renewable energy to their local power company. This law was introduced after the 1973 Arab oil embargo and is just as relevant today.

If you use solar panels or wind turbines, chances are you’ve already got a standard inverter, which is used to convert DC electricity to AC. Inverters also convert the 12 or 24 volt electricity your panels or turbines are generating to 120 volts. Many users of renewable energy systems are missing out on the benefits of another, particular type of inverter, though. At 120 volts and 60 cycles per second, the AC electricity you get from a power inverter is more or less the same as that which comes directly from the grid. The problem, in terms of compatibility, is that it’s not likely that both sources are in phase with each other. If your inverter’s electricity is cycling up when the grid’s is cycling down, transferring your electricity there won’t work. The solution to the problem is a grid tie inverter. This type of inverter makes sure that your inverter is in sync with the grid.

A grid tie inverter is handy in other ways as well. Electricity always flows from higher voltage to lower voltage. This is what lets you charge a battery. The charger will have a higher voltage than the battery, so the electricity moves from the charger to the battery. This is why a 12 volt battery needs a charger of over 12 volts.

For the same reason, you have to have electricity of a slightly higher voltage than that of the grid in order to transfer your electricity there. This is another area in which a grid tie inverter comes in handy, as it monitors and regulates voltage levels as well. Any electricity you aren’t using will go out to the grid, and your power meter will actually run backwards.

Grid tie inverters are more expensive than standard inverters because of their extended functionality. However, a grid tie inverter will give you the chance to actually make money with your renewable energy system, so it’s worth the investment. Since they also provide AC power for household use, grid tie inverters are a great overall solution for your energy needs.

The idea of off grid living appeals to many people. You can get more info by visiting Off Grid Living.

If you need information about the components of solar power system, visit Solar How To.

If you need the best DIY solar charger guide, please visit DIY Solar Charger.

It was not easy to swallow the news of our world coming to an end in the next century or two. I mean, if you have been living in holy communion with the prospect of living forever this must have really popped your bubble of hope. Global warming is real and if nothing is done about it we might find ourselves melting like icicles on a hot summer afternoon. The good news is that a lot of things can be done to lessen the effects of global warming.<br /><br />A more rigorous approach must be taken towards the successful implementation of the Kyoto Protocol. The Kyoto Protocol is an agreement that stipulates that all signatories must make a visible commitment to reducing the emission of greenhouse gases. Generally most industrialized countries are signatories owing to the large amounts of industrial pollutants they release into our fragile atmosphere.<br /><br />It is really a shame that most of the countries capable of overturning our current crisis are unyielding. Therefore protesting and demonstrating appears to be the only way to ensure that governments commit themselves to making a change. And because such nations might suffer economically this will not be as easy as the <a href=’http://3c12ber3tu2eru1-2dviqe1jwa.hop.clickbank.net/’>plug and play profit system</a>.<br /><br />The Warming of our globe can also be reduced by the use of fuel efficient cars that do not use crude oil. Eco-friendly motor vehicles using electricity or solar energy are our best chance at defeating the problem of our warming globe. Just think of how many motor vehicles are on our planet and how much gas they emit into the atmosphere? But this is never like trying to <a href=’http://www.senze.com’>make money online</a>, it is far more difficult.<br /><br />Natural vegetation is going to be very instrumental in our fight against rising temperatures. Natural vegetation like trees discharges the oxygen we need to breathe and absorbs all the dangerous carbon elements in our atmosphere. Therefore if we cut fewer trees and plant more of them we should be able to prolong the lifespan of our planet by a few millennia.<br /><br />However, forestation is not enough if people do not actually dedicate themselves to this noble cause. National tree planting day must be followed on an imperative basis and anyone seen chopping down trees illegally must be punished appropriately.<br /><br />A <a href=’http://topforexindicator.com’>top forex indicator</a> is a useful indication of changes on the stock exchange in a very similar way monitoring of rainforests helps to note tree felling activities. If our tropical forests are supervised closely illegal tree felling can be lessened by 10%.

Incoming search terms:

• how is the government tackling the problem of global warming