Posts Tagged ‘Power’
What Makes a Home a Green Home?
What Makes a Home a Green House?
One of the hottest topics today is about being environmentally friendly. There are many ways to become environmentally friendly about the home including water preservation and energy reduction. This not only helps with a positive action by reducing your impact on the environment, but will also save you money!
Lets take a look at what makes a home green.
Reduced Energy Use
Energy comes in many forms such as electricity, natural gas, oil, etc. The creation or use of this energy results in greenhouse gas emissions that affect our planet in a negative way.
Methods of Reducing Energy Usage
Insulation, One of the best things that you can do to make a green home is to ensure that the walls, windows, attic, and floors are all well insulated and draft free. The majority of the energy used in a home goes towards heating the house. Good insulation will prevent the air temperature from escaping the home and save you money on your utilities.
Energy Star Appliances When one of your appliances has reached it’s end of life, or when you are building a new home, consider installing an appliance that meets energy star requirements. This will ensure that it will use over 30 percent less electricity or fuel than a typical appliance of that type.
Other options include advanced mechanical Systems On demand tankless water heaters, geothermal HVAC equipment, and even solar power is a great way to reduce the amount of energy that is wasted to run the plumbing, heat and air, and electrical systems in the home. While they can have a higher upfront cost than a typical unit of its kind, tax incentives from the government can offset a good deal of the extra cost and allow you to make the money back within a few years time.
Reduced Water Use
Water is another essential resource that can be preserved in our day to day use around the house.
Low Flow Fixtures Many low flow shower heads and toilets developed a bad reputation in the past because they could not live up to their less efficient counterparts. Fortunately, todays better engineered models and aerators allow you to experience the luxury and ease of use that you prefer, while additionally using a significantly lower amount of water.
Efficient Clothes Washers Many of the newer front loading clothes washers use as little as half of the water of a typical top loading washer. For families who are constantly putting in a new load of dirty clothes, this can lead to a significant savings in cost and water usage over time.
Use Rain Water For Irrigation For those who want to really cut down on water usage, storage tanks that collect rain water during a storm for latter use to water the garden and lawn can save thousands of gallons over the span of a summer.
These are just a few of the many ideas out there that will help ensure that your home is green. Environmentally friendly decisions in the home can lead to wallet friendly results over time and allow for the satisfaction of knowing you are reducing your negative impact on the planet.
At Be Seen Go Green, we offer solutions for a variety of Environmental issues. Please click on the following link to contact us.
The Future of Wind Power
(April 16, 2008) Christina Archer, consulting assistant professor of Civil and Environmental Engineering at Stanford University, discusses the importance of win power in a clean and renewable future. The Energy Seminar meets weekly during the academic year. For a list of upcoming talks, visit the events page at the Woods Institute for the Environment website. Stanford University www.stanford.edu Woods Institute for the Environment at Stanford: woods.stanford.edu Christina Archer www.stanford.edu Stanford University Channel on YouTube: www.youtube.com
Ocean Tidal Power as Renewable Energy
One of the Earth’s great renewable energy sources is actually the energy that can be found in all the waves of the ocean. Let’s look at this further.
If you have ever been to the ocean, you were probably fascinated by the phenomena of the waves crashing against the shorelines as the tides came in. The ocean’s tides are the product of gravitational pull of the sun and the moon, as well as, the Earth’s rotation. It causes the ocean waters to be raised and lowered from time to time. The tides have cycles of twelve and one half hours, twice per day, and are easily predictable.
The use of tidal power is seen as early as the twelfth century where tidal mills used the force of the tides to grind grain and corn. The eighteenth century brought competition from windmills and waterwheels. Tidal mills pretty much became extinct with the invention of cheap steam engines. In 1967, France became the first to be able to put tidal wave power to work on a large scale to produce electricity.
The generation of electricity from tidal waves is similar to that of hydroelectric power generation. Bigger dams, known as barrages, are built on the bottom of a tidal basin. Gates on the barrage allow the tidal basin to fill during incoming high tides. Likewise, the basin will empty through a turbine during the outgoing tide. This would turn an electric generator for the production of electricity. There are also systems that generate electricity from incoming and outgoing tides. This system can have a negative effect on plants and animals in the area.
Tidal fences are also used to generate electricity. Vertical axis turbines are mounted on fences. Passing water is forced through the turbines. Ideal locations for these are channels between two landmasses. Tidal fences are cheaper than tidal barrages and cause less of an environmental impact on large marine life.
Tidal turbines are a new technology used for tidal energy. They are similar to wind turbines and are arranged underwater in rows. They work best in areas with strong tides. Although they are heavier and costlier to build, they also are capable of capturing more energy. They are also the least environmentally damaging of all the tidal power technologies, since they do not interfere with migration paths.
In order for tidal power to work successfully it requires a tide difference of at least sixteen feet. Unfortunately there are only a few places where this occurs. This means tidal power plants cannot just be constructed anywhere. There are only a handful of sites on Earth with this type of tidal range. At present, France is the only country that has been successful in using tidal power. It is hoped developments in technology, through research, will be made to allow better use of this, what is now, wasted energy. The future of tidal energy seems hopeful. Tidal power has great potential and hopefully we can make better use of it in the future in our quest to find a replacement for fossil fuels.
WEEE: Questions to ask yourself if you sell EEE
I sell directly to household users. Am I a distributor?
- Yes.
I sell Electrical & Electronic Equipment only to Organisations users. Am I a distributor?
- Yes, but some distributor obligations do not apply in relation to sales of non-household EEE.
However your customers may ask you for information about the registered producer of
the EEE, and that producer may ask you for information about non-household
customers and sales so that they can report their sales correctly. Please note sole traders and partnerships are classed as consumers.
I only sell second-hand equipment. Am I a distributor?
- Distributor obligations only apply in relation to the provision of EEE that has not been
previously placed on the UK market. However you will still require {permits, licences] to operate
I sell only ex-demonstration, mail-order returns, open-box or surplus EEE. Am I distributor?
- Yes, ex-demonstration, “open box” EEE and mail-order returns are regarded as new
EEE and therefore normal distributor obligations apply.
I provide Electrical & Electronic Equipment incidentally to my main business (credit card rewards, loyalty bonus, and advertising). Am I a distributor?
- Yes. If you provide EEE to household users on a commercial basis, then you are a
distributor.
If I allow take-back, do I have to allow consumers to bring back any Waste Electrical & Electronic Equipment?
- Consumers may bring back items of equipment which they are replacing with an
equivalent new product on a like-for-like basis. If you offer take-back you must do this
for all types of EEE you sell. So, for example, a consumer buying a new microwave
oven would be entitled to take-back of one old microwave oven as WEEE. You would
not be expected to take back a completely different type of equipment, for example a
washing machine for a DVD player.
What is “equivalent” Waste Electrical & Electronic Equipment?
- Distributors are expected to adopt a reasonable interpretation of equivalence. For
example, a customer should be allowed to bring back an old video cassette recorder
when purchasing a new DVD player/recorder, as even though this is not strictly a like-for-
like replacement, the new product is intended to fulfil the same function.
How long after a purchase should I give consumers to bring back their Waste Electrical & Electronic Equipment?
- The WEEE Regulations do not lay down a minimum period for which take-back should
be offered. However, given that it is unlikely that customers will carry WEEE with them
while shopping, distributors are should accept WEEE within a reasonable period following a sale (e.g. 28 days). You may wish to endorse the sales receipt to govern
deferred in-store take-back of WEEE
Are faulty items returned to me classed as Waste Electrical & Electronic Equipment?
- No. Items intended for repair and return to use are not regarded as waste. However,
once it becomes clear that items are beyond repair and hence are to be discarded they
should be regarded as WEEE. From this point they should be dealt with in accordance
with the WEEE Regulations.
Can I charge customers if I offer collection-on-delivery services?
- It remains at the discretion of retailers whether to charge or not for any collection on
delivery services that they provide to consumers, but any such services would not fulfil
your take-back obligations.
How do I do take-back if I am a mail order distributor?
- Distance sellers must either join the DTS, offer in-store take-back through one of their
local stores (where these exist) or provide the customer with an alternative local route
for free take-back. The distributor must tell customers how they can dispose of WEEE,
for example via their catalogue, website, sales receipts, or through a leaflet included
with the purchase.
The producer demands a large product display to show his recycling costs. What should I do?
- The WEEE Regulations give producers the right to display any costs associated with
recycling historical WEEE. A distributor of EEE may not obscure or remove a sticker on
the product, but would not be obliged to erect an in-store display with the costs.
Producers and distributors may negotiate between themselves the appropriate means
of display.
At Be Seen Go Green, we offer solutions for a variety of Environmental issues. Please click on the following link to contact us.
Computer Retailers & Manufacturers Need To Be More Responsible
Computer Aid International has called for companies involved with IT to be more responsible for the environmental cost of their products.
The organisation has produced a report: Green ICT: what producers must do, which blames original equipment manufacturers for poor practice and pollution in production.
A manufacturer, in terms of The WEEE Directive, is any company who builds computers, ranging from your Joe Bloggs PC retailer in the high street to the Multinationals such as Dell, they are both treated equally!
They say that manufacturers need to take responsibility for the entire life-cycle of their products.
The report argues that most environmental damage of computing happens during manufacturing; for instance, 80% of the energy used over a PC’s lifecycle is used before it is switched on for the first time.
The report cites mining materials and the excessive use of toxic chemicals in production as the source of the enormous carbon footprint made by manufacturing and its global sourcing and distribution chains.
Computer Aid International CEO Tony Roberts said: “In Europe all ICT manufactures including HP, Samsung, Nokia, Apple, and small independants have a legal duty to fund the end of life recycling of equipment that they produced.
“Within Europe manufacturers fulfil this requirement of corporate social responsibility and are justifiably proud of their green credentials.
“However we would argue that they have exactly the same moral obligations where their products are sold in Africa, Asia and elsewhere.
“Most developing countries are entirely without the kind of facilities necessary to re-use and recycle ICTs and to recover the precious metals and other composite materials before they pollute the environment and threaten public health and safety.”
The report calls for producers to be responsible for the end-of-life management of their goods in all countries they operate in, not just in rich developed countries, so that all nations can build the operational capacity to re-use IT equipment and to recycle e-waste.
It says producers need to shift the cost of toxic, wasteful design away from communities and the environment back to themselves.
They call for producers to be forced to include the real costs of their goods through wide-ranging programmes that encourage eco-design
To find out how the WEEE directive affects you, whether you’re an end user, retailer or manufacturer, contact Be Seen Go Geen for advice and help
In the Shadow of Copenhagen: Combining Wind Power And Electric Vehicles In Denmark
asmarterplanet.com While leaders gather in Copenhagen, nearby in the Danish island of Bornholm, a coalition of government, academia and industry are working on an innovative pilot program the EDISON Project — that could provide some unique technical insights to help address that challenge by using wind power to recharge electric vehicles. Copenhagen utility DONG Energy is working with regional energy company of Oestkraft, the Technical University of Denmark, Siemens, Eurisco and the Danish Energy Association, and IBM to develop the system. To the extent allowed by consumer preferences, electric vehicles using the system will be charged when wind is generating excess power. Conversely, the vehicle charging will be slowed or delayed when the wind stops and energy production is diminished. The goal is to use this small pilot of only about 15 electric vehicles to develop a model for deploying roughly 200000 wind-powered EVs nationwide by 2020. Denmark is already a leader in wind power it produces more than 20 percent of the country’s electric power, with a goal to double it. And roughly half the wind turbines produced worldwide come from Danish manufacturers. The EDISON Project will create a model for letting eco-minded consumers charge their cars with renewable energy while allowing utilities to better absorb and manage wind-generated power.
Solar Renewable Energy – Sun Power
It is no secret that the sun can be harnessed to provide a source of energy for homes and businesses.
The sun is a powerful star. It supplies us with energy, through a process called nuclear fusion, and sustains life on our planet Earth. Solar energy, or energy from the sun, has existed since prehistoric times when men would magnify the sun’s energy in efforts to start fires.
The sun is a valuable resource that radiates enough energy on the United States in one day to meet the nation’s needs for one and a half years. Since it is a free, clean and renewable source of energy, it is an energy source that will play a vital role in our future.
Using the sun’s energy for our energy source seems like an easy solution to having an energy supply forever. Harnessing the suns energy is where the problem lies. The sun’s rays shine all over the world and not in just one spot. Although it takes only 8 minutes for sunlight to travel to the earth, trying to catch the rays over such a wide area can prove to be tricky. Also, the energy in any one given place will vary due to factors, such as, clouds and weather conditions.
The history of using solar energy began in 1890′s when solar water heaters were used in the United States. Solar water heating requires a storage collector and a storage tank. Flat plate solar collectors are mounted on rooftops. Pipes carrying water are pumped through these collectors. The tubes are painted black so they will get hot quicker. As the heat is collected the fluid in the tubes get heated. A storage tank holds the hot liquid. This helps with central heating and cutting fuel costs. Solar heaters became popular when natural gas was expensive and burning wood and coals were burdensome. It’s popularity diminished with the discovery of an abundance of natural gas and oil deposits. Now they are making a comeback to replace the depleting fossil fuels that had taken its place.
Solar energy can be in the form of heat energy or light energy. The technology of photovoltaic, or PV as it is commonly called, converts the suns energy into electric currents through the use of solar cells. These electric currents can be used instantaneously or stored for later use. The PV cells consist of pieces of silicon under a thin piece of glass. They have both a positive and negative charge. Simple examples of this are the solar powered calculators that are common today. More complex examples are solar panels placed on roofs. This consists of using thin film solar cells as rooftop shingles, roof tiles, and even glazing for skylights. Unfortunately, the cells generate only about one sixth of the sun’s energy into electricity. This means bigger arrays are needed and along with this come larger costs.
Solar thermal power plants use the sun to heat fluid, which in turn, is transferred into steam similar to fossil fuel burning plants. The steam is transformed into mechanical energy in a turbine and electrical energy from a generator. The downfall is solar plants cannot produce energy on cloudy days.
It is expected the next few years will see millions of households using solar energy. As research continues and processes improve, using our sun as a renewable energy source will produce efficiency and cost savings. So, let the sun shine in and take full advantage of this warm energy source where you live.
How Does Wind Power Work? Animated Video
www.MyWindPowerSytem.com, the best wind power site on the planet presents How Does Wind Power work. an animated video for the newcomer to wind power. Wind energy is an environmentally inert, clean, and inexhaustible source of electric power that, as it turns out, is really just another form of solar energy. The sun creates wind by its uneven heating of the planets atmosphere. Its moderated by the earths rotation and irregularities in its surface. The planets terrain, water bodies, and vegetation then affect the wind flow patterns. With the invention of wind turbines, we can now harness the winds energy and use it instead of purchasing electricity from the utility companies that are derived from non-renewable sources. The easiest way to understand how wind turbines work is to think of a fan operating in reverse rather than electricity spinning the blades and thus generating wind, the wind spins the blades, thereby generating electricity. This shjort video shows you in simple steps and explain how exactly wind power works. Perfect for the newcomer to wind power. If you are interested in building your own cheap and cost effective Wind Turbine for your home helping you to drastically reduce your monthly energy bill, then look here for detailed plans: bit.ly or MyWindPowerSystem.com