Energy Effective and Sustainable Homes with Passive Houses

Posted on 26th May 2011 in energy

There’s a lot of talk going around regarding the most energy efficient sustainable home known as passive houses. These houses are extremely environmental friendly which will supply a quite comfy environment on the inside by way of the balance of fresh air supplies without too a lot help from heating and cooling processes in the course of colder and warmer days respectively. They’re known as passive houses since the developing can heat and cools down in itself without having any 3rd party involvement.

Once you take a look at the equation of energy consumption, it is normally much less than the standard houses taking into consideration the truth that you are able to save up to 90% of energy. In case you combine electricity and heating program expenses, the energy consumption cost of passive houses is much less than a quarter of it. Therefore, the application of these energy efficient houses will absolutely assist you to save much more on cash spending also as protect the environment at the exact same time.

These passivhauser function on four key areas including insulation, solar and internal gains, air-tight seals and indoor air high quality. The home built with this energy effective system has incredibly high level of insulation. Additionally, the use of solar and internal gains sees to it that you are able to get balance of heat inside the residence. The air-tight seals make certain that you reduce your energy losses.

Furthermore, the high quality of the air inside the house is maintained and balanced due to the mechanical ventilation system incorporated in its design. With all these parameters in check, you’re guaranteed that your residence can sustain through time with out putting so significantly dent within your finances. You do not need any standard heating systems with these passive houses or any active cooling system for that matter.

You are able to guarantee that you can be comfy living inside such property. There’s little demand in heating and you can meet this via a little electric heating device within the ventilation system but there are also several other solutions. As a result, they’re incredibly eco friendly and budget friendly at the identical time. This means to say that you won’t have any more issues along with your monthly bills.

In case you figure out how critical all these choices in energy efficiency is right now, you’d know that passivhaus are great in making comfortable living. You’ll be able to learn a lot more about this via sites that include data about this innovation.

Solar PV Panels A Vital Element Of An Overall Photovoltaic System

Posted on 23rd May 2011 in environment

Solar electrical systems are increasingly being installed all around the world by private households to decrease their electricity costs. This process also reduces their carbon emissions and contributes toward a greener environment. Solar PV panels are a critical part of these photovoltaic or PV systems.

Solar Panels

Solar Panels

Radiant energy from the sun is free and in limitless supply. As fossil fuel prices (for coal, oil, gas, and so on) have increased through time, the financial rationale justifying a switch to cheaper energy alternatives like solar power have become increasingly compelling. Some governments around the globe, particularly in Europe, have already introduced tax rebates, subsidies and other incentives to encourage customers to install photovoltaic or solar power systems.

A solar panel acts as a collection surface to harness the energy carried by ultraviolet sunlight. The panel is comprised of many solar cells interconnected or wired together. The cells are the central core of the panel, its heart. In addition to capturing the radiant energy, each cell also serves as a diode, permitting electric current to pass in one direction only, blocking current from flowing in the opposite direction.

A cell is the critical piece of equipment that transforms ultraviolet radiation (sunlight) into electricity. By comparison, the panel is simply a base onto which the cells are fixed and wired together into one interconnected system.

A domestic PV system usually has a generation capacity of up to about 10.0 kw of electricity. An average, four-person modern house needs about 7.0 kw of electricity. To be clear, a 7.0 kw system flows 7,000 watts of electricity, sufficient to power 70×100 watt light globes. These domestic PV systems are not cheap; they cost many thousands of dollars.

A 7,000 watts PV system is a large configuration, likely requiring over 40 big solar panels. Most domestic systems would probably be smaller installations with smaller capacity. A 7,000 watts solar power system would allow a household to achieve significant power savings (perhaps upwards of 30 percent). The system would also lower carbon emissions by at least 10,000 tonnes per annum.

Panels vary in size largely based on the size of the cells which are mounted in them. Panel size is also limited mainly by practical logistical requirements related to handling and installation. Panels are normally fixed onto ground-based racks or building roofs. To maximize exposure to sunlight, they point south when north of the equator and vice versa. To maximize the conversion efficiency of cells, panels are inclined to the sun (usually at about 30 degrees). Scientists have confirmed that to optimize conversion efficiency the inclination angle should vary through the day, as well as day-by-day through the year, as the position of the earth relative to the sun changes.

Professional installers are available to install solar PV panels. These highly trained tradesmen are usually registered or certified by a central industry association or body. Installers can assist customers configure the entire PV system that will best meet their needs.

Installing a solar pv on your home or business to lower the cost of electricity remitted to the utility company is fast and easy. You can take advantage of the free and clean energy provided by photovoltaics in an array panel.

Solar Energy – The Main Advantages

Posted on 1st May 2011 in solar power

Renewable energy sources like solar energy and wind energy offer people many advantages. Solar energy, for example, is the best source of energy humans can utilize to its fullest potential. Solar energy is the energy coming from the sun and is virtually limitless and offers many solar energy advantages. This means that humankind can use this energy for whatever they intend to and for how long they wanted to.

There are many solar energy advantages. First on the list of solar energy advantages is that it helps in saving Mother Earth. The next advantage is what really lures people into using it – cost cutting. And of course, one of the solar energy advantages is the government incentive programs for people who are going green.solar panels

The price of today’s electricity from commercial power companies is steadily rising and that is why using solar energy is such a tempting option. There will be no recurring monthly expenses when you use solar energy. What you would pay is for an up-front payment for installing a solar system that will provide you electricity from solar energy. Once done, there will be no need to worry about additional expenses since the solar panels that will be installed are long-lasting and only requires little maintenance. Moreover, there are no longer power interruptions since solar energy can provide continuous electricity.

One major solar energy advantage is its cost cutting benefit. You see, the only time that you are going to spend a considerable amount of money when using solar energy is during the installation of a solar power system. After that, there will be no more additional costs. The maintenance for the system is not that much of a burden. Solar power systems are long-lasting and stay very efficient. Moreover, solar energy makes sure that there would be no power interruption since the energy captured can be stored in a battery for later use.

Government incentive programs are also there to aid future green individuals. These programs include tax exemptions or reductions, financial aid, rebates, and additional renewable energy source laws. All of which are aimed to help those individuals in switching to a greener electricity source. If you wanted to earn money while saving Mother Earth, you can also do that. Simply sell back the excess electricity produced by your solar power system to the national grid and you can earn some money at the end of every year or a certain time period. This is made possible because the government allows it.

There are many advantages that solar energy offers to people. All of them can be beneficial not only for the person using solar energy but to all of humanity. When using solar energy, you can save money while saving the Earth.

For more information on solar energy Scotland contact the Absolute Solar and Wind Web site