Ten energy-saving products that actually work

October 14th, 2009 by admin No comments »

There are a lot of gadgets available in the markets that conserve energy. These products are a win – win situation for all helping to cut your energy bill as well as contribute to the cause of conserving our environment. High cost of energy recently has given a push to the use of these devices. Let us look at some of the common energy saving products available in the market.

CFL Lamps.
Although higher in cost than the incandescent lamps, these compact fluorescent lamps consume a quarter of the energy used by them. Hence your initial investment is returned with a profit as these bulbs lost longer and cut your electricity bill drastically.

Energy saving cooking tops.
A lot of energy that goes in preparing of meals can be conserved by using energy saving induction cooking tops. On average these induction cooking tops save 40 percent more energy as compared to the electric and the conventional gas cooking tops.

Solar water Heaters
Solar water heaters are the most efficient way to heating water for various purposes. They are usually installed at the roof of the house and use sun’s energy for heating water and to operate the pump used for pumping water. Since solar energy is (till now) free (and is not taxed), these solar water heaters cost nothing to operate.

Energy saving Dehumidifiers.
Less energy is used by the dehumidifier devices that are certified to adhere to Energy Star criteria compared to the ordinary dehumidifier removing the same amount of moisture.

Power Strips.
Power strips save energy by turning off the power consumption when the connected device is switched off or put in standby mode. Some of the more sophisticated ones like Smart strip cut down the power supplied to the computer peripherals when computer is shut down and have features like motion sensors and remote control. On an average power strips can save 100 pounds a year worth of electricity.

Programmable Thermostat
These devices can be set to convenient temperature to suit the requirements. These programmable devices have been found to use 15 percent to 20 percent lesser energy as compared to the conventional ones.

White LED Lighting.

White LED lighting is a recent development that saves energy by converting more amount of electrical energy for the intended purpose of lighting instead of heat energy as is the case with incandescent lamps.

Tankless water heaters and Insulating Blankets.

These appliances do not have tanks for storing water to be heated which can lower the energy consumption costs by approximately 50 percent. Further 4 to 9 percent of the electricity can be conserved by using insulating blankets that prevent heat loss by radiation.

Solar cookers.
They use sun’s energy to cook food also maintaining the nutrition value of the food.

Indoor and Outdoor Clotheslines.
Instead of using dryer to dry clothes you can use these to air – dry your clothes especially in summers. It can knock off about 50 pounds from your electricity bill.

Upscale Goes Green: Homeowners Focus Increasingly on Sustainable Energy, Renewable Building Materials

October 2nd, 2009 by admin No comments »

A quiet revolution is going on in the real estate sector. Many successful professionals are putting considerable money into building their own dream homes, and many of those professionals are choosing to build according to green principles.

Perhaps the first decision these new homeowners face is how to heat and cool their homes. Before even considering what sort of heating and cooling system they will choose, they need to decide on a design and materials for the exterior structure. Alternative building methods including rammed earth, straw bale, and flying concrete construction feature thick walls, often over a foot thick, which conserve heat in the winter and keep the home cool in the summer. Some homeowners are even opting for subterranean dwellings, using the natural insulating quality of the earth to lessen their need for additional heating. Even when opting for conventional wood structures, homeowners are choosing the latest insulation materials, which offer optimal heat conservation with little to no outgassing of toxic fumes.

Energy-conserving heating systems, some of which create radiant heat from hot water pumped through pipes beneath the floors, save on energy; passive solar construction – homes with south-facing exposure and large windows – allows the sun to warm the home. Solar panels provide electricity for lights and electrical appliances, and gray water systems recycle used water for additional use in the home. Some homeowners in colder climates opt for wood- or wood-pellet-burning furnaces rather than the conventional oil furnace, installing modern furnaces designed to minimize emissions.

Green-building homeowners and more and more developers opt for natural and sometimes manmade materials created from renewable resources, materials which do not expose residents to health risks. Vinyl, which is infamous for outgassing toxic fumes, is rejected in favor of safer materials; hardwood flooring, much of it harvested from old-growth forests, is replaced with materials like bamboo, and cork, two renewable materials providing two very different, attractive looks in flooring.

Those not in the position to design and build their own home still have the option of “greening” an existing home, using a wealth of safe, nontoxic natural materials. Conventional plywood, which is manufactured using urea formaldehyde, can be replaced with a number of new, safer materials, including “Plyboo,” created from bamboo. Kiln-fired clay tiles, wood from sustainable forests, natural, safe interior and exterior paints, and a host of other materials help create a clean, healthy home environment.

Building and renovating green currently costs more than using conventional materials; some green builders estimate the difference at about 15 percent. However, recently wood prices have soared, and increasing transportation costs due to the rising cost of gasoline and diesel has impacted the price of building materials, so the difference in cost between conventional and green building may well even out. As it stands now, increasing numbers of prospective homeowners are willing to pay a premium for a home made of attractive, sustainable, and healthy building materials.

This article contributed by Aldene Fredenburg

About The Author

Aldene Fredenburg is a freelance writer living in southwestern New Hampshire and frequently contributes to Tips and Topics. She has published numerous articles in local and regional publications on a wide range of topics, including business, education, the arts, and local events. Her feature articles include an interview with independent documentary filmmaker Ken Burns and a feature on prisoners at the New Hampshire State Prison in Concord. She may be reached at amfredenburg@yahoo.com.

Why We Need More Solar Power Adoption Today

September 30th, 2009 by admin No comments »

As energy costs continue to rise and concerns about the environment continue to make headlines, solar panel systems are becoming an increasingly popular means of going green. A solar panel system also lasts approximately 30 years (same duration as most modern roofing materials) but pay for themselves in the form of savings, tax rebates and credits in a matter of 3-5 years. This means a homeowner can expect to enjoy many years of free electricity with little to now maintenance or running costs. Depending on where you live and your local climate, you may want to install a battery back up system with your solar panel system to insure you have power during storms, hurricanes or extended periods of minimal sunlight.

Going ‘green’ with a solar panel system is also another way to show your red, white & blue. How is going solar patriotic? In fact having more residential solar panel systems installed across the country has a dramatic effect on reducing America’s dependence on foreign oil and fossil fuels, making our country more secure while doing our part to preserve and restore the environment for generations of American’s to come. The US EPA estimates the average two person home emits approximately 41,500 pounds of greenhouse gases during a year. Imagine if we cut that by just 25%! Furthermore the solar industry is really in its infancy. As solar power is more widely adopted nationwide it will help to boost our economy by creating new jobs and commerce opportunities around renewable energy goods and services.

Solar panels come in two main types currently. Silicon and thin film solar. Silicon are the most efficient on the market today and they are also the most expensive. Silicon panels are either crystalline(made from a single large crystal) or polycrystalline(made from blocks of silicon that contain many small crystals). Silicon panels are the best performing in low-light conditions which make them a great choice for climatically challenged environments. Although polycrystalline solar cells are slightly less efficient than the single-crystal type, silicon solar panel efficiencies average roughly 33%. Compare that to Thin-Film solar efficiencies which range from 10-19% you can begin to understand the popularity of the silicon panels. Thin film does offer some benefits though that make it appealing, primarily they are much less expensive to produce. Thin Film solar panels are made by spreading silicon and other solar-producing materials in a very thin layer (the thickness of human hair) directly onto a large plate that is usually made of glass or ceramics. The thin, flexible material of these solar panels makes them ideal as building-integrated solar products such as solar shingles and tiles.

New solar materials are emerging all the time as more money and research is being poured into the technologies advancing renewable energy resources. The future of solar panels will include lightweight foil-based panels, plastic collectors, and hybrid solar electric/solar water heating collectors. As you can see the future of solar power is bright and it is only going to gain more prominence in our energy picture as time goes by. Solar power is dependent on sunlight, not heat to make it’s clean power. Solar panel systems work in all climates, even space which is a very cold climate. In fact some vendors would argue that solar panels can work better in colder climates as there is no risk of them over-heating and having that compromise their performance. When planning your solar implementation you will need to think about how much sunlight your home receives, your budget, how much conventional power you want to offset with solar power, wind power or both, how much room you have on your roof or in your yard, and where the solar panels will be mounted. While this may sound like a lot, with the right counseling you’ll find solar power is not only easy to implement, the clean, quiet, reliable energy independence it will provide you will pay you dividends many times over for many years to come.