In 2006, wind-driven electricity powered almost 3 million households in the United States, and this renewable and plentiful green energy source has enormous potential for more. Large-scale wind farms generally [more…]
Planet Earth has useful but finite resources. Green living means using Earth’s nonrenewable resources as sparingly as possible. Fossil fuels, the energy-rich organic substances traced back to the remains [more…]
Lighting the average home accounts for about one-third of its energy use. You can conserve energy by changing to CFL (compact fluorescent) or LED light bulbs, maximizing sunlight [more…]
Hydroelectric power installations harness the energy contained in flowing water to produce electricity. Hydroelectric power is considered a renewable energy source because the water isn’t consumed during [more…]
One way to draw renewable energy from the earth is to literally draw energy from the earth. Geothermal energy takes advantage of the fact that the deeper you go into the earth’s crust, the warmer things [more…]
Everything you consume comes at a cost to the planet — energy uses finite fossil fuels, even food depletes land, water, and light resources. Living a green lifestyle means looking at the resources you [more…]
A mere one percent of the planet’s water is drinkable, so conserving this valuable natural resource is vitally important. The easiest way to lower water use is through conservation. And conservation begins [more…]
The refrigerator is pretty essential in today’s world, but it doesn’t have to be an energy guzzler or an environmental hazard. Try these strategies for making the most of your fridge [more…]
Biomass is any organic material. Converting biomass to sustainable energy is a carbon-neutral process because, although burning or otherwise processing the material releases carbon, new organic material [more…]
It takes a lot of energy to heat up an oven, so anything you do to either reduce or optimize your use of this appliance can help you live a greener lifestyle. These measures are tried-and-true ways to [more…]
The potential of hydrogen as an alternative clean energy source, not just for vehicles but also to generate electricity, is still being explored. But because hydrogen can be produced from almost any form [more…]
Diesel fuel is more efficient than gasoline because it contains 10% more energy per gallon than gasoline. But there are a few kinds of diesel fuel: Just as gasoline is rated by its octane, diesel fuel [more…]
All cars used to run on the same type of fuel, but now gas stations offer not only unleaded gasoline but alternative fuels, such as ethanol, diesel, biodiesel, and others. Ethanol in particular has started [more…]
If you need technical information for developing your solar power projects, there are plenty of Web sites to turn to. Solar power is a topic that touches on lots of areas; you'll need to be aware of technical [more…]
Power, the rate at which energy is being consumed, is specified in watts (W) or kilowatts (kW — kilo-means 1,000). You can determine the power consumption of your appliances in three ways: [more…]
Before you solar power your home, audit your appliances to see how much energy they draw. Here are estimated energy requirements for common household appliances and electronics: [more…]
One of the steps to making your home run on solar power is to know how much energy your appliances and electronics require. Energy is the amount of work needed to get a job done. This can be specified [more…]
If you've decided to buy solar-powered consumer goods, kudos to you! There are plenty of Web sites that sell solar goods — here are a few to get you started: [more…]
Deciding to switch your home to solar power involves some research. Check the energy efficiency of your home, including energy consumption and power draw of your appliances. Do some investigative browsing [more…]
Analyzing your wind resource (your site's average wind speed, measured in miles per hour) is one of the hardest jobs you face when selecting a wind-electric system; no single method gives you exact numbers [more…]
Many wind generator inventors, manufacturers, and installers make claims about how much energy you can get from their idea or product, but how can you know whether those energy claims are realistic, ambitious [more…]
When it comes to power, a wind generator by itself will do absolutely nothing for you. You need a wind-energy system, which consists of most or all of these components: [more…]
Doing a usage assessment to determine how much energy you need is a vital step toward getting a successful wind-electric system that meets your power expectations. These steps help you calculate how much [more…]
After you decide that your home is a good candidate for wind power, you need to understand the basic parts of wind-electric systems and how they fit together. In addition, you need to evaluate how much [more…]