Posts Tagged ‘Energy Bill’

The Facts On Solar Energy

Monday, July 26th, 2010

Facts about solar energy help you to understand how solar energy works and how you can save some dollars without having to run a high energy bill. Solar energy is a inexhaustible resource and of the earliest method of energy use that is available at present. The important fact about solar energy is that the sun s rays are so powerful that if we are to convert that into energy it would mean that Earth will never run out of energy for at least another 4.5 billion years according to scientists. Sun never create any hazardous by-product which could harm the environment.

During the early fifties solar energy was looked upon as an substitute to man made energy resources. Over some studies it was found energy could be received at some cheaper source. The demand for solar energy has grown substantially within the range of 20-25% over the last twenty years. Solar energy is able to support household gadgets, lighting and water heaters. As of the moment, solar energy is more heavily priced but in the near future with the increase in technological studies, it will bring down the prices and also increase its efficiency. Solar energy is to generate 2.5% of the world s energy use by 2025. Solar energy is the fastest growing technology.

There are some primary facts about solar energy that one needs to be presented to; solar energy is measured in kilowatt hours and 1 kilowatt=100 watts. One kilowatt hour is equal to the amount of electrical energy which is necessary to burn 100 watt light bulb for around 10 hours. 866 kilowatt is the use by an average American household. The Residential Energy use Survey conducted in 2001 shows that an annual energy bill was around $2000.

A reduction in unit costs has added towards an increase in growth rates and thereby making it an important energy resource. After year 2000, solar energy has shown a growth rate of 40% per annum. Solar energy is going at a progressive rate in the developing countries too as the use of fossil fuel has doubled over the years. When compared to solar energy which is infinite, fossil fuel holds are diminishing. Setting up solar energy gadgets is relatively easier in the more remote areas in comparison for setting up an expensive power grid structure. A disfavor of fossil fuels is that the prices have risen together with the price of transporting coal, oil and gas.

Finding The Facts On Solar Energy

Wednesday, May 26th, 2010

If you are interested in getting to know how solar energy works and reducing a little from your household energy bill, facts about solar energy will help you. Solar energy is a renewable resource and of the earliest method of energy consumption that is available at nowadays. The critical fact about solar energy is that the sun s beams are so powerful that if we are to convert that into energy it would mean that Earth will never run out of energy for at least another 4.5 billion years according to scientists. Sun never create any hazardous by-product which could harm the environment.

During the early fifties solar energy was looked upon as an alternative to man made energy resources. Through much research it was found energy could be acquired at much cheaper source. The demand for solar energy has grown substantially within the range of 20-25% over the last twenty years. Solar energy is able to support household gadgets, lighting and water heaters. As of the moment, solar energy is more heavy priced but in the near future with the growth in scientific studies, it will bring down the costs and also growth its efficiency. Solar energy is to generate 2.5% of the world s energy consumption by 2025. Solar energy is the fastest growing technology.

There are some fundamental facts about solar energy that one needs to be presented to; solar energy is measured in kilowatt hours and 1 kilowatt=100 watts. One kilowatt hour is equal to the total of electricity which is required to burn 100 watt light bulb for around 10 hours. 866 kilowatt is the consumption by an average American household. The Residential Energy consumption Survey conducted in 2001 shows that an annual energy bill was around $2000.

A reduction in unit costs has added towards an growth in growth rates and thereby making it an critical energy resource. After year 2000, solar energy has shown a growth rate of 40% per annum. Solar energy is going at a raising rate in the developing countries too as the consumption of fossil fuel has doubled over the years. When compared to solar energy which is infinite, fossil fuel holds are diminishing. As compared to expensive power grids, setting up solar energy gadgets is relatively easy. A disfavor of fossil fuels is that the prices have risen together with the price of transporting coal, oil and gas.

Greener Holidays with LED Christmas Lights

Thursday, February 25th, 2010

To make your holiday season greener, consider using LED Christmas lights instead of their conventional counterparts. They are easy to find as most stores sell LED Christmas lights if they sell Christmas lights at all. This year’s Christmas really can be greener than those that have preceded it!

LED Christmas lights both consume less energy and last ten times as long as their traditional counterparts. They use 75% less energy. Imagine saving on your energy bill during this holiday season when you use this type of lighting.

LED Christmas lights come in a variety of shapes and sizes, including the traditional globes and “minis” that are popular among traditional string lights. Additionally, icicle and net forms are both available on the market. Whatever color you’re looking for, you should be able to find it.

Further, LED Christmas lights are safer to use than conventional lights. You can connect numerous strings together without worrying about overheating them. That said, you should still find out how many strands the manufacturer says you can safely connect by consulting the box or manual.

If you want to be really energy conscious, choose LED Christmas lights that are solar powered. These lights harness the energy of the sun, thereby making them more energy friendly. Some models are designed to light up at night. You can usually get a string of 50 lights on Amazon for less than $20. You can, therefore, save both money and energy if you buy strings of LED lights of this type.

People are sometimes turned off by the initial cost of LED Christmas lights. And, of course, there’s no denying that LED light strands cost more than conventional incandescents. That said, greener and more efficient lighting solutions easily offset the higher initial costs in the long run.

If you have working incandescent lights and don’t want to invest in LED Christmas lights, Christmas light times that will work with your existing lights are on the market. These timers are designed to regulate the energy usage of your lights. Additionally, they can help burglar-proof your house by giving the impression someone is at home even when you’re away for the holidays because they automatically turn lights off and on.

Speaking of safety, you should always observe safety first regardless of which type of Christmas lights you use. When you unplug the lights, don’t pull on the cord. This can tear at the wiring inside. When storing them away, check for damage first. Don’t use lights that have loose connections, broken sockets, or bare wires. Store Christmas Lights, and any electrical decorations, in a dry place where they can’t be damaged by water. Keep them out of children’s reach during storage, to ensure the wires are not damaged.

Christmas is a time of celebration, family, giving, and religion. It can also be a time to think about the future of our planet and take a few extra steps to make it greener. We know that every little bit counts, but it’s also true that all of our steps combined can stretch for miles.

About the author: Megan Barlow helps others learn how to live cleaner lives. Find out more about green living at her blog on Eco-Friendly Green Gadgets.

Source: Use LED Christmas Lights for a Greener Holiday.

How Do Windmills Work What You Should Know

Tuesday, June 2nd, 2009

People in the past used to use windmills to pump out water from the ground to grind their wheat and irrigate the systems. Due to progress and technology, people have found another way to utilize these windmills. With a little human innovation, they have been made to generate electricity. But how do windmills works?

Wind energy is a renewable kind of energy and it is a powerful source as well. It is considered as one of the most sensible and ideal sources because it produces zero emission and it is abundantly free. The best thing about the structure is that it can lessen the energy bill of any home by 50 to 80 percent.

Basically this structure consists of 2 to 3 blades that are linked to a shaft. These blades are used to collect the wind energy that flows over them. The shaft meanwhile is wired into a generator, which then is linked to a battery. The generator is also referred to as the heart of such a mechanism, as it is the one that converts the energy gathered.

Upon collecting and converting, a battery is needed for storing all the collected energy, which then can be coupled or linked into a home’s electrical system.

How Do Windmills Work - The progression:

- First of all, it slows down the speed of the wind using the blades, which work in the same way as airplane’s propellers.

- When the wind flows over the blades, these blades collect kinetic energy.

- Then the blades, which are linked to a drive shaft, turn slowly and send a lot of the turning force into the gearbox.

- The gearbox then modifies this turning force, and instead of revolving slowly with a lot of force in every revolution, it goes faster with less force in every revolution.

- At that moment, the generator, which is linked to the gearbox, creates electricity through the many magnets and copper wires inside of it.

A significant factor that plays a vital role on the way this machine works is the size of the structure itself, as the amount of electricity produced depends upon it. The bigger it is, the stronger it can drive the shaft, which means the greater electricity it can produce.

You might also notice that some windmills are located on top of valleys and mountains. This is because the mixture of hot and cold air can create moving air. Sometimes they are positioned near bodies of water, because this also generates wind due to the change in temperature brought about by the sea and the sun.

One noteworthy fact on how windmills work is that a single turbine can generate 100 megawatts of electricity. Imagine then how much electricity a wind farm with large turbines grouped together can produce to provide bulk power to an electrical grid.

Learn more about wind energy by visiting
Advantages and Disadvantages of Wind Energy
and
Solar and Wind Power For Residential

Net Metering & Solar Energy

Tuesday, March 3rd, 2009

One way to use solar power to save money is through the use of a practice called “Net Metering.”

What is Net Metering?

Net Metering is the practice of consumers “selling” energy to the electricity companies when they have some form of renewable energy facility installed at their home and a surplus is created.

A good example of net metering would be the case of someone who owns solar panels or owns a wind turbine. If his solar panels or wind turbine generate more electricity than he consumes, the excess electricity is fed into the electrical grid, and the power company buys the electricity from him.

Net metering is a result of green energy policy. Though its not generally known, its not a new thing.

- Why is it Called Net Metering?

The term “net metering” is a combination of the words “net” and “metering.” In this context, “net” means “what remains after deductions” and “metering” refers to the measuring of electricity of your home’s electricity meter (which is used to calculate your energy bill).

- How Net Metering Works

Lets take the example of a home owner who has installed solar panels as a clean renewable energy source on his home.

If, at any time, his solar panels are producing more electricity than his home is using, the excess electricity is automatically fed back into the electrical grid, and redistributed by the power company. The amount of electricity fed back into the electrical grid is measured on a meter right in his home. The home owner is then “paid” or credited for that electricity.

- How to Find Out About Net Metering

Net metering is usually done through your power company. You should check directly with your power provider.

One thing you should know is that many states have laws which provide for net metering. In other words, some states have laws in place which require the power company to buy your excess electricity, should you generate it through renewable energy sources. Some additional information on this can be found in these articles on Net Metering.

You will probably not run into any problems with your energy companies, as most states have laws that demand a certain percentage of green power production. So net metering is convenient for them as well, and any green energy you produce can be counted on their quota.

Net metering is one of many good ways to save energy and money as well. By using solar power and net metering, you reduce the need for polluting fossil fuels which harm the environment.

Net metering is not only good for the environment, but good for your bank account as well.

————————

Find out more about saving money with solar energy and home solar power systems at Solar Energy. Or visit Alternative Energy to learn more about additional sources of alternative and renewable energy.