Posts Tagged ‘green energy’

Tips on Solar Power for Home

Wednesday, January 11th, 2012

The time has arrived for the world to wake up to the alarming scenario of energy crisis. This is no more a situation of single dimension; the other dimensions of it being depletion of the conventional energy sources, global warming, severity in climatic changes and their effects being manifold.

Check out some of the methods of harnessing the tremendous solar energy which is mostly wasted and which has the potential of solving a majority of the above stated global problems.

  • Solar water heating equipment is one of the most common and predominant usage of solar power for domestic purposes. Water can be heated normally up to 60 degrees Celsius and can hugely cut down on the electricity bills.
  • Solar powered heating, ventilation and air conditioning systems commonly called HVAC systems can be deployed at residential places. Homes with modern architecture can accommodate construction with specific materials which can act as heat store. This acts as a heater when surroundings is cold and acts as a cooler when it is hot.
  • Cooking using solar power is possible by solar cookers. The incident solar light energy using concentrated solar power systems is used to boil the water and thus cook the food. This is can also be used as an oven, milk heater and so on.
  • Solar powered vehicles are off the beat cutting edge technology automobiles which use solar panels for trapping more and more solar energy and convert it into useful mechanical energy. There are cars, bicycles, boats and even aircrafts which are solar driven.
  • Photovoltaic cells which are commonly called solar cells are devices which convert incident solar radiation into electrical energy. These cells can be instrumental in lighting and other electrical needs of residential units.
  • By switching over to solar power for simple equipments which we use in our daily lives, we can not only save a great deal of money but can be a significant shift towards utilizing renewable energy sources. Solar powered calculators, emergency lamps, decorative lightings, watches and other electronic gadgets can eliminate our dependency on fossil fuels and chemical sources of energy.
  • There are these and many more ways of utilizing solar energy; but all it requires is a one time investment and then reap the benefits on a long run. Another advantage of using solar powered equipment is the relative low maintenance factor. The governments of most of the countries which are signatories of the UNFCCC are unconditionally giving investment and tax benefits for installations to shift over to solar energy for power requirements.
  • What more? There are facilities for your house hold equipments to generate solar power and sell the excess to the power grids of the native country at the same price which is collected from you for using it!

As individuals, if we think there is nothing much that we can do about the global problems like climate change, global warming and energy crisis; then we can’t be more wrong. To save a better and healthier tomorrow for your kids and for all the coming generations, ACT NOW – ACT FAST!

This article was contributed by Catherine Annie on behalf of http://www.environmentbasics.com.

Energy Solutions? The only way is up!

Thursday, October 27th, 2011

When considering energy solutions the only place to look, is up. Look up to the sky and see the newest of our clean, green energy solutions shining down on us.

The heat and strength of the suns rays can be easily converted to solar energy, which can power homes and industries. The rays are caught by the solar panels that are usually placed on the roof of your building. They are fed into an inverter, which converts them to energy of the right voltage for use.

Your Own Power Generator

Every time the sun shines, solar panels are creating energy - often more than your household can use. Even on a cloudy day your solar panels are still generating power. If you are connected to a grid, (which you will be unless you are in a remote area) the excess power can be sold back to the power company. Just imagine your energy company paying you rather than billing! It is like having your own power generator sitting on your property.

During the night or in periods when there is no sunlight consumers can buy their power back again and be comfortable knowing that it is clean and renewable energy.

Solar energy can power all your appliances, your lighting and even your hot water service.

The Cost Factor

While the initial investment can be expensive, consumers save money in the long term by generating their own energy. The actual equipment has no moving parts so it will last for a very long time with no wear and tear or replacement costs. Adding solar panels to a home can sometimes increase its value in the market, too, as buyers see the benefits in reduced power bills.

Solar power is reliable and continually available. It does not harm the planet and it is easy to generate. It can power small buildings and large communities. It is affordable and even has the capacity to generate an income for you.

When you are looking for energy solutions, look up. The answer is waiting for you in the sky!

This article was contributed by Rick from comparegasandelectricity.com. Compare gas and electricity suppliers and find energy companies providing green solutions. This saves money and supplies financing to the gas and electricity providers that are moving towards alternative energy.

Green Technology Breakthroughs of 2011

Monday, June 13th, 2011

In light of the growing threat of global warming and other environmental catastrophes, the need for new green technology that will contribute in saving the environment likewise rises.

Green technology refers to the continuously developing system of research, methods, theories, products, and practices that all lead towards safeguarding the earth’s natural environment. It also includes the promotion of sustainability of natural resources, reduction of waste and pollution, and development of green alternatives in modern technology.

This year, 2011, new green technology has surfaced. These breakthroughs are considerably major steps in saving the environment. Below are the top five green technology breakthroughs in the last six months of 2011:

1. GE Refrigerators Going Green

General Electric has recently announced that it is now using gas which significantly reduces the emission of greenhouse gases. Greenhouse gas, which is the trapped heat in the earth’s atmosphere, is one of the most common factors that affect climate change. Examples of greenhouse gases are carbon dioxide, water vapor, nitrous oxide, methane, and ozone.

Industrial processes involved in the manufacture of modern machinery likewise result to GHG or greenhouse gases—examples of which are sulfur hexaflouride, perfluorocarbons, and hydrofluorocarbons. In order to reduce the emission of these gases, General Electric is conducting research and development and their latest breakthrough in refrigerators this year is proof of their success in the said field.

The company will switch to the new gas in its procedure of pouring in foam installation to its fridges. Dubbed as “atmosphere-friendly gas,” this latest initiative from GE paves the way for about 99 percent of greenhouse gas emission reduction. This innovation is part of GE’s Ecomagination system, a company initiative which was launched in support of green technology.

2. Mini Hydrogen Fuel Cells

Hydrogen Fuel Cells are electrochemical energy converters. The fuel cell converts hydrogen and oxygen into water and during this process of conversion, electricity is produced. These fuel cells are, in a way, working like batteries. The difference is that the chemicals contained in a battery eventually dies and cannot be replenished. In a hydrogen fuel cell, hydrogen and oxygen is continually supplied so it then becomes a very practical and useful power generator.

This year, the company Hydrogen Fuel Cell Technologies is making it possible for people to have their hand-held mobile devices powered by hydrogen fuel cells. Through the product called “MiniPak” (which is a non-toxic and recyclable pocket-sized personal power generator), your smaller techie gadgets can now be powered by hydrogen fuel cells. The MiniPak costs $99 dollars for now but it is expected to have a price drop to $29 in the future.

3. Solar Power Technology

There are a number of new green technology breakthroughs in the field of solar power technology this year. Leading the list is an educational initiative launched by California manufacturer OWI, In.c, which has recently produced educational toys which are also solar-powered. These toys are meant to educate children as to why renewable energy is important as well as how battery-free toys can help in saving the environment.

Another innovation in solar power technology is the solar charger from Solar Tech USA. The charger is meant primarily for Apple iPhones. Phone chargers can now be redefined as eco-friendly with the trend to be set by these solar-powered chargers of mobile handsets.

4. Energy Waste Reduction

Desktops and laptops as well as the mini-laptops or notebooks are known to waste energy. Thus, there has been a challenge to reduce this energy wastage.

Just recently, Tricklestar launched an external hardware accessory that responds to this challenge. The gadget can minimize energy consumption when you connect it to your personal computer with the standard USB plugs.

5. Travel Accessories

Another outstanding breakthrough in green technology is the development of travel accessories which are eco-friendly.

Among these products are the lightweight solar bags and backpacks. These nifty travel items were developed by Konarka Technologies. It is also worth noting that apart from its usage of Power Plastic (which can charge small electronic gadgets), these items are also durable. Being lightweight, these environment-friendly luggage and briefcases can be lightweight—you get to travel hassle and stress free whilst contributing to the safeguarding of mother nature.

These are only five of the many, ongoing developments in green technology. Halfway through the year, various companies which have pledged a corporate social responsibility program continue their efforts in researching and developing better methods and more efficient products that will benefit both mankind and our environment.

This post was contributed by Amy Lizee of Environment911.org.

Intel: Largest Corporate Purchaser of Green Energy in US

Tuesday, January 29th, 2008

In December 2006, the United States Environmental Protection Agency (EPA) challenged Fortune 500 Corporations to collectively exceed 5 billion kilowatt-hours green power purchasing by the end of 2007. EPA has announced that 53 companies have collectively exceeded the goal by 130%

Intel, the world’s largest chipmaker tops the list. They plan to purchase 1.3 billion kilowatt hours per year of renewable energy certificates (RECs). That will make them the largest corporate purchaser of green energy in the US. Intel’s green purchase represents enough energy to power around 130,000 homes per year.

RECs (also known as green tags, green energy certificates, or tradable renewable certificates) are a way for companies to indirectly purchase green energy. Companies can’t always tell if the power they’re using came from a green source or not. This is because, energy is fed into the grid from multiple sources - some of which could be green, some of which isn’t.

By purchasing renewable energy certificates, companies can maintain their existing providers, whilst fulfilling their green energy targets. In cases like this, purchasing renewable energy certificates could very well work out to be cheaper than switching energy providers.

Intel’s purchase is equivalent to 46% of it’s total energy use in the US.

The next biggest green purchase goes to PepsiCo Inc. PepsiCo is not far behind Intel, agreeing to purchase 1.1 billion kilowatt hours per year. The impressive thing about PepsiCo’s purchase is that it reportedly represents 100% of it’s energy use.

Third biggest purchaser is Wells Fargo & Company, followed by Whole Foods Market. Whole Foods Market’s purchase also represents 100% of it’s energy usage.