Alternative Energy Sources

May 13, 2012 by  
Filed under Green Energy

Alternative Energy
by the_exploratorium

 

 

 

 

 

Alternative Energy Sources

Article by je Dunn

We are surrounded by Alternative Energy sources if we just care to utilise them.

Most people immediately think of solar energy which utilises photovoltaic cells to capture energy from the sun and fortunately these cells are becoming more affordable.

The Solar energy power provides a lot of helpful uses such as for generating electricity, heating and making hot water with the fact that it can cause no pollution since it is entirely dependable on the rays of the sun.

Even so, we are still in the early days of using this ‘free’ source of unlimited energy and a good deal more research and development is still required. Since solar energy cannot be used during the evening and on gloomy days, provisions on the resource is unavoidable that is why backups in the form of storage batteries are utilized.

Usually for now, a large number of private investors as well as the government take pride and support in investing for the utilization of wind energy as an alternative energy source.

Using the wind’s kinetic energy once its motion have been captured can greatly contribute to conversion of mechanical or electrical energy and this can be done through the development of “wind farms” which is the placement of great arrays of triple-bladed windmills all over the place. The idea of using a windmill to exploit energy is something that we all are already aware about.

Replacing the classic method is the more advanced variation in the form of modern wind turbines. The only downside to this form of power is when the wind isn’t blowing, you cannot produce power. When the wind doesn’t blow we have other power stations that can make up the energy deficit so we cannot, at present use wind farms as a primary source of power.

Another source of alternative energy that can generate an extensive amount of power is accessible in the form of hydroelectric energy. The downhill motion of water implying its flow in response to gravity is used to turn turbines and as a result, generate electrical energy and this is the process in which hydroelectric energy works.

As water is everywhere it has not generally been a problem finding locations where it can be employed. However, hydroelectricity as a source of alternative energy can be complicated and expensive to produce. Each dam is built from scratch and must be strong enough to hold back the huge amount of water that will be neede to make the dam a viable proposition.

There’s always a risk and hard work involved in building a dam to store and control water’s potential and kinetic energy and the complication of its operation is another factor that contributes to the growing concerns of the conservationists.

If you are not trying to look after a large town or city, it probably won’t be necessary to employ a large dam as other sources are available. There are a number of run-of-river, hydroelectric converters available which can easily service smaller communities without much environmental impact.

When artesian waters just below the earth’s crust are heated, a naturally-occurring energy in the structure of geothermal energy can be produced which is more often than not the most underrated form of alternative energy that gains less of the gratitude and pride.

This heat is transferred into the water from the earth’s inner molten core. The water is drawn up by various different methods-there are “dry steam” power plants, “flash” power plants, and “binary” power plants for harnessing geothermal energy. When hot water is drawn up, it simply means that there is the need to gather steam.

It is in the USA where this technology has become world famous with ‘the Geysers’ dry steam power plant not that far from San Francisco.

Get the latest Carrier heat pumps information online now! Carrier Heat Pumps also see Heat Pump Comparisons

More Alternative Energy Articles

Green Electricity: Reducing Your Energy Needs First

May 7, 2012 by  
Filed under Green Energy

 

If you want to learn how to build a windmill and make the most of green energy, the best first step is to minimize your electricity needs. As soon as you have done this, not only will your electricity bill shrink, but you can meet your own electricity needs and live off the grid sooner.

The easiest way to reduce your energy bill quickly is to start with the biggest energy guzzlers, which happen to be heating and cooling. Then, move one to others like lighting and washing or drying clothes.

The rule of thumb for heating is to use only what you need, where you need it. For example, use space heaters in the rooms you are in instead of keeping the whole house warm all winter. If you do use central heating, just turn the thermostat down a few degrees and put on an extra sweater.

Keep in mind that air conditioning is there to combat the worst of the heat, not to force you to wear a sweater inside! Many folks even let the AC run when no one is home, wasting lots of unnecessary electricity. Instead, just turn on the AC when you arrive home and you will be surprised how quickly it cools down!

If you haven’t already, simply swap your old-school lightbulbs for modern CFL bulbs, and you may be eligible for a tax credit. CFL (short for Compact Fluorescent) lightbulbs consume at least 50% less electricity than the old incandescent bulbs, and their lifespan is up to ten times longer.

You can save an astonishing amount of energy simply by hanging your laundry to dry instead of using an electric dryer. Collapsible metal drying racks are compact and inexpensive, and make it easy to hang-dry your clothes in any weather. As a bonus, your clothes will be spared the damaging heat of the dryer, which extends their life, preserves their stretch, and reduces signs of wear.

I hope you will join me in taking these few easy steps to reduce your energy consumption. Not only are you reducing your energy bill immediately, you are taking the first step toward producing your own electricity, living “off the grid” and making it easier to learn how to build a windmill.

Want to find out more about inexpensive green energy? Then visit Rosa R. Clifton’s site on how to build a windmill for your energy needs.

Want To Know More About Green Energy? Look Here!

May 6, 2012 by  
Filed under Green Tips

 

 

Green energy offers many environmental benefits, but it also offers economic benefits to you the homeowner. If you’re interested in green energy for your house, keep reading so you can learn how to get it done today.

Whenever possible, choose to get your communications through email. In other words, choose paperless options anytime you can. This helps to lower the energy costs of businesses as they communicate, and you can save energy as well. In addition, going paperless helps the environment, something that everyone benefits from.

Upgrade the cooling and heating system in your home to geothermal systems. Alternate HVAC systems require underground pipes that have water and refrigerant. The pipes are then routed to a controller that will cause them to heat or cool the home accordingly. Since underground temperature is more constant than air temperature, the geothermal system is very efficient.

You can heat your home using biofuels. Biofuels consist of vegetable or animal fats, wood and oils. If you have a propane furnace, a professional will be able to adjust your system so you can heat your home using a fuel blend. This would be about 20-99 percent biodiesel. Always speak with a professional who will guide you in how to properly use this type of fuel.

Programmable thermostats can help you significantly reduce your energy usage. These thermostats can be programmed with your own preferred settings to regulate the air temperature in your home year-round. These thermostats regulate the temperature overnight and during the day according to your chosen settings.

Don’t use a lot of heat during the winter if it’s not absolutely necessary. Put on a sweater and sweatpants when it’s cold. You waste a lot of energy if you put the heat on higher than necessary.

Maintain your furnace to save energy. Replace filters annually and clean them once a month. You should also install filters on any warm-air registers included with your furnace. Register filters will help prevent debris increasing efficiency.

Not only should you reduce energy use, you should try to produce your own energy. This makes it cheaper for you, reduces pollution, and establishes yourself as an energy consumer who is independent. This will decrease your energy consumption incredibly.

If you lower your water heater temperature to 120 degrees you can save money and be green together. You may save up to 10 percent of your energy costs without sacrificing the temperature of your water.

Dishwashers that are not full when run, are not making efficient use of your energy. No matter how many dishes you have in there, it still uses the same level of energy. When you run a dishwasher, use the ‘energy-saver’ setting so dishes can air-dry.

Save money and energy by only running your dishwasher with a full load of dishes. Properly loading the dishwasher prior to running it will save both energy and money. You may be shocked to learn the number of dishes that can be loaded into a dishwasher. Set up the plates so that you fill it up as much as possible.

Reduce your water heater’s thermostat to 120 degrees, and you can go green while saving money on your utility bills. By doing this you could save up to 10 percent off your electric bill, while still having comfortable enough water to cook and shower with.

When you take a small step towards using more green energy, you take a big step towards saving yourself money and protecting Earth. As was demonstrated in the article, green living isn’t that tough or complex. So, use this article’s advice and energy efficiency is just around the corner.

Composite Metal Floor Deck is known as a environmentally friendly energy Company focusing on Eco-friendly power goods.

Go Green With Trees

May 5, 2012 by  
Filed under Green Energy

 

Go outdoors and take a look at your landscape, if you’d like to make your home more energy efficient.

Although the changes can be slow, trees can have a potentially huge impact on your energy needs at home. Adding trees can also improve the environment while lowering your carbon footprint as well.

The kind of trees around your house and their location can make a difference in the environment inside, whether the area that you are living is warm or cool.

You need trees, if you consider air conditioning as one of life’s necessities. Although many people are cautious about trees too close to the house, a deciduous tree that shades your roof or casts shade over walls that would be baking in the sun – particularly in the afternoon – is a good thing.

Although poplars ranging from tulip to hybrid offer quick growth and shade, they also are known as softwoods, which means they are easier to break and more likely to be damaged in the winds of a summer storm or the ice of a winter one. Instead look for a more reliable variety such as a maple, some of which are fairly fast growing. Most oaks are slow to grow, although very durable once grown.

If these trees are strategically located on the south, east and especially the west of your home, they will be doing the most good since the temperature may begin climbing in the spring well before the sun is rising in the northern part of the eastern skyline. Keeping the hot afternoon sun off your house, trees on the west side will do the most to help keep temperatures down.

Not to be placed on the south side of the house, evergreens, such as pines or hemlocks can be included in the landscape for summer cooling. In the west they can help keep down the heat while other trees are still growing their foliage. On the south side, however, they would block the warm rays during the winter as well, when a solar heating is a good thing.

Evergreens can be beneficial year round when planted on the north side of your home. You will not want them too close to your house, however, as they are all softwoods and susceptible to breaking. At the same time, they can form a windbreak that helps keep the iciest northern breezes at bay, or at least lessens their impact during winter. By mid summer, when the sun is at its most northern point, they may offer a little shade, even if at a safer distance from the house.

On the east side of your house, trees are less important since the sun isn’t usually hot in the mornings. However, a little shade won’t hurt, so if you must, consider mainly deciduous trees to be planted there as well.

Find the Astros gift shop every fan will love.

Geothermal As An Alternative Energy Source

May 5, 2012 by  
Filed under Green Energy

 

We have the technology to do plenty of things and one of those is to tap the earth’s energy. This is exactly what we do when we choose to use geothermal which happens to be a green energy source.

Geothermal energy is energy obtained by drumming heat from the earth itself. This comes from magma and the radioactive decay of uranium, thorium, and potassium.

The downside to geothermal energy is the fact that it is dear to build. From the other perspective, as the earth’s crust continuously rots replenishing the heat, it still is a renewable power source.

There are 3 sorts of geothermal plants around. These are namely dry steam, flash, and binary.

Dry steam plants take steam out of fractures in the ground and use it to immediately drive a turbine that spins a generator.

Flash plants take on water at temperatures over 200C, out of the ground, and permits it to boil as it rises to the surface then separates the steam phase in steam/water separators which runs the steam through a turbine to generate electricity.

Last, you have binary plants. Here, hot water flows thru heat exchangers and that boiling organic liquid is what spins the turbine.

Once power is generated, the condensed steam and remaining geothermal liquid from all 3 types of plants are injected into the hot rock to pick up more heat.

Geothermal plants are used operational in different parts of the globe. These are usually found in geologically unsteady parts of the planet. You can see some in Chile, Iceland, New Zealand, United States, the Philippines and Italy. At home, 2 most prominent areas for this are in the Yellowstone basin and in northerly California.

Except for digging deep into the earth, there are some who believe we will be able to create power from hot dry rocks. You have to dig 3 kilometers deep are drilled into the earth first to find these hot underground radiogenic granite rocks. Now, some Australia corporations are exploring this technology.

If you were going to compare the amount of energy picked up from geothermal to solar, you continue to get more from the sun. Regardless of that, folks should still use it since solar power can’t be harnessed when the clouds block the sun’s rays from reaching the solar cells.

Geothermal energy is a green energy source just like wind, hydropower and biofuel because it is a renewable. By maximising its potential, we don’t have to worry about the cost of oil in the world market when it hit more than $110 a barrel and is now under $40 in the world market.

But that isn’t the single thing we should be worried about. We should also do our best to protect the environment given that coal fired and nuclear power plants produce harmful gases and radioactive waste that can cause to folks and the neighboring areas.

Everyone knows that our world has changed due to global temperature rises. We learned our lessons from Chernobyl and 3 Mile Island but this doesn’t imply it might not occur again.

For us to do our share to protect the environment now and for generations to come, we’ve got to promote alternative energy and geothermal as a green energy source is one of many that is now available.

Sarah Green is an environmental campaigner, activist, and powerful disciple of being energy self-sufficient. In her spare time, she reports on DIY alternative energy blueprints and kits, eg the ben ford homemade energy download.

Save Money And The Environment With These Simple Green Energy Tips

April 27, 2012 by  
Filed under Green Tips

Many people want to go green but have no idea how to go about it. There are many green energy technologies available to help save energy and money. This article contains useful tips for how you can use use green energy immediately.

Replace your old windows with newer, energy-efficient windows. When you use these type of windows you can notice a significant different in things like your energy bill, less condensation right on your windows, a quieter home, and one thing that you can’t see is less carbon dioxide in your home.

Did you know that it is not wise to use bottled water? This water comes from a tap and is then filtered or has minerals put back into it, and the bottling process uses a ton of energy and pollutes the environment. Buy a metal water bottle and a filter if you don’t like tap water.

Straw bales are a remarkably innovative option for green customers. Not only is straw bale inexpensive, but it also makes a great natural form of insulation. You may not wish to build the entire home from straw bales, but you might consider a smaller building on your property.

Turn off the lights when you don’t need them. Only use the lights when you really need them, and switch them off when exiting a room. Don’t forget about all your lighting; porch lights and the like are easy to forget about due to their proximity. That will cut down the amount of energy you use.

Use cold water in your washing machine. Most of the energy used to wash clothes is actually used in heating up the water. As long as the washing detergent you use is reliable, using cold water instead of hot water will wash your clothes just as well. Don’t forget to only wash clothes when you have a full load s you are as efficient with your energy as possible!

Be sure to learn more about passive and active solar power. Passive solar power doesn’t require the costly power-storage cells that active power does. To use active power it requires mechanical systems, solar panels and cells. Passive solar power, on the other hand, just draws heat from the sun and stores it in your walls for heating purposes.

You can use biofuels as home heating fuels. This type of fuel is made of oils, wood and vegetable or animal fats. Propane furnaces can be changed to use multiple fuels. You would be able to use anywhere from 20 to 99 percent biodiesel. However, it is important that you seek professional advice before any attempt is made to utilize this fuel.

If it’s a priority to improve the environment for you, then put some of these tips to good use and start reducing your carbon footprint today. The money you save can make the changes even more enticing!

Do you want to know the best way to get abs fast?

Next Page »