Posts Tagged ‘kinetic energy’
Investigating Different Green Power Sources
Even if a home owner doesn’t want to do a reworking of the home, there are some green power resources that he will check into to should end up making the home more power efficient. These green energy options are way more reasonable to be used in the home today vs years past. During the past, there were massive solar cells that needed to be mounted on the roof of the home to deliver the solar electricity for the appliances in the home. These panels were not attractive and didn’t do a particularly efficient job of supplying the energy. Today, there are some solar power panels that may be mounted on the roof of the home, but they aren’t as voluminous and are loads more efficient than each before.
In addition to these solar cells, there are more green power possibilities that may be utilized in houses. Instead of solar power panels on the roof, people can now use solar roofing tiles that look like regular roofing tiles but capture the power of the sun and direct it to the home. These green energy possibilities can be coupled with a solar powered water heater to help with the hot water supply in the home. Lots of power is used to heat and supply hot water to the toilets, garments washing machines and kitchen gadgets. This cost can be balanced by a solar water heater which is generally mounted on the roof of the home to capture the daylight. There are other green power possible choices that are employed in the home. There are outside lighting systems that may run only on solar energy. There are even some indoor lights that will run on solar electricity.
If the house is found in a windy area, there are other green power possible choices that run on the wind’s power. These turbines are set up to turn in the wind and supply power to the home, or to water pumps on ranches or farms. Other green power alternatives involve the automobiles that are driven, with more being made as hybrids so that fossil fuels aren’t exploited as much. Additionally, there are some power corporations that have a commitment to finding more replenish-able energy sources and are implementing these sources as well as the normal ones.
People can also take the decision to dry clothing outside and to make certain that lights are turned off when not in use. Changing the thermostat in the home in the summertime and winter months so that the house is not really as cool in the summertime or as hot in winter are other concepts as green energy possible choices.
This article is brought to you by George Zalcman. George Zalcman has always had a passion for green technologies, and believes that we should all get on the boat before natural resources become limited. George Zalcman is part of an air to water technology hoping that this will eventually bring an end to the water crisis as well.
Wind Energy Facts
Here are a few wind energy real facts that you may or may not know. Too many individuals overlook wind power as a real alternative power source. We feel that it is our duty to show you why wind power should not be overlooked and realized as a real energy source..
Wind energy is a form of solar energy, and therefore, is renewable. Wind does not need to be created, like ethanol does, so there will always be a constant supply of it.
Wind power is extremly expensive to build, so it requires significant amounts of capital to establish wind farms. After the initial captial and startup costs, however, it is one of the cheapest forms of electricity generation to maintain.
In 2005, wind accounted for 1% of the total electricity production in the world. The United States was third in utilization of wind energy, with Germany being the leading producer. According to the Department of Energy, offshore wind farms could provide enough energy to power the entire nation. Clearly what we see here is that we have barely touched the amazing posibilities of wind power, and we can expect to see wind power become a massive source of renewable energy in the U.S., and around the globe.
In reality, wind energy is a converted form of solar power. The sun’s radiation heats different parts of the earth at different rates-most notably during the day and night, but also when different surfaces (for example, water and land) absorb or reflect at different rates. This in turn causes portions of the atmosphere to warm differently. Hot air rises, reducing the atmospheric pressure at the earth’s surface, and cooler air is drawn in to replace it. The result is wind.
Air has mass, and when it is in motion, it contains the power of that motion(“kinetic energy”). Some portion of that power can converted into other forms mechanical force or electricity that we can use to perform work.
A wind power system transforms the kinetic energy of the wind into mechanical or electrical energy that can be harnessed for practical use. Mechanical energy is most commonly used for pumping water in rural or remote locations- the “farm windmill” still seen in many rural areas of the U.S. is a mechanical wind pumper – but it can also be used for many other purposes (grinding grain, sawing, pushing a sailboat, etc.). Wind electric turbines generate electricity for homes and businesses and for sale to utilities.
There are two basic designs of wind electric turbines: vertical-axis, or “egg-beater” style, and horizontal-axis (propeller-style) machines. Horizontal-axis wind turbines are most common today, constituting nearly all of the “utility-scale” (100 kilowatts, kW, capacity and larger) turbines in the global market.
This article is brought to you by George Zalcman. George Zalcman has always had a passion for green technologies, and believes that we should all get on the boat before natural resources become limited. George Zalcman is part of an air to water technology hoping that this will eventually bring an end to the water crisis as well.
Wind Turbines – Cheap Energy
Life everyday in the house can be full of struggles for some especially with all of the economic issues going around. Normal people generally have tons of bills to pay which is why they need to work so hard to afford them all and make sure that they don’t have any increasing debts to pay off.
It would be really great if some of the bills can be trimmed down to size, but many of the bills like cell phone bills, cable bills, internet bills, and other expenses require far too much sacrificing and while there are people that really do try to save as much cash as they can, they often find themselves discontented with their limitations.
However, your electricity bill is one area where you could be saving money. You can unplug appliances when not in use and take other measures to reduce this cost, but this will only get you so far and if the members of your household aren’t all on the same page, these efforts can become a Sisyphean task indeed.
The answer isn’t necessarily to use less electricity, but to get it from clean, renewable alternative energy technologies. You can reduce the amount of energy you buy from your local utility company and you may even be able to replace all of this electricity with energy you can generate yourself!
Two of the most popular alternative sources of energy are wind power and solar power. Solar energy is pretty common these days and its benefits have been talked about a lot in the past. However, wind energy is something that many households do not take advantage of because they think that they need big wind generators for them to work.
In fact, all you really need is a few small wind turbines which you can install on your roof. The materials you’ll need can easily be acquired online or at your local scrap yard at a low cost.
Properly installed wind turbines on your rooftop can work extremely well during windy days and can power a number of devices giving you some independence to your normal source or electricity. This should significantly reduce your electric bills when used every day.
The results are even better if you create many wind turbines as the energy generation can be much greater in groups. Wind turbines generate electricity from the kinetic energy of the wind turning their rotors. Unlike solar panels, a wind turbine continues to generate energy even at night, which can be stored and used as needed.Wind turbines may not work for every homeowner, but even those with a rooftop to mount their turbines on in a densely populated urban area will find these turbines to produce a significant savings on their electricity bills.
Wind power can be put into use at a low cost and with relative ease, allowing users to have access to all of the electrical energy they need, even on a tight budget.
This article is brought to you by George Zalcman. George Zalcman has always had a passion for green technologies, and believes that we should all get on the boat before natural resources become limited. George Zalcman is part of an air to water technology hoping that this will eventually bring an end to the water crisis as well.