can we manufacture solar panels at home? any guide or book available for the solar panel making & installation?

Posted on 30th September 2009 by admin in solar panels home

of these solar panels? i am talking about the feasability in India. please advice.

You can use passive solar energy without solar panels. Some of those are very low-tech - solar ovens, water heaters and the like can be constructed with dark plastic, tin foil and some ingenuity if you’ve got a good set of plans to work from.

For generating electricity though, it’s trickier - though there are some people who claim to have kits and plans available that are considerably cheaper than the $25,000 and up, up, up that a contractor will charge for professional installation. Most of those savings are in the labor, I’m sure.

Energy Efficient Homes: Paving Ways for a Carefree and Healthy Living

Posted on 29th September 2009 by admin in solar panels home

The construction of new homes offers the opportunity to adjoin ecological features that ensure ideal settings for energy effective living. Every individual craves for a healthy living and considers home as the best place of safety. Energy Efficient Homes provide the most favorable healthy surroundings along with great energy savings. Home is the place where a person looks for some relaxation and spends time with family. The right lifestyle is depicted by the secured kind of investments made by a family. The use of attractive yet energy efficient homes provide maximum exposure to electricity savings. There are aspects of life that need to be maintained in order to attain balance in terms of physical, spiritual and mental health. This altogether makes one feel the sense of total wellness.

Energy Efficient Homes have certain advantages as compared to other usual homes. These edifices reduce huge construction costs and wastes. They also reduce callback and warranty problems. Energy efficient homes normally spend approx 20 to 30 percent of total energy expenditure and reduce heat loss by fifty percent in contrast to housings that are not energy efficient. A self sufficient home earns a higher real estate value for itself and also reduces the amount of carbon emissions. A well maintained Energy Efficient Home retains heat adhering to a warmer atmosphere for generations to come.

We provide a wide range of Eco Homes in Ireland and around which abide by the rules of energy efficient home policies. The most common standards include insulation, tuning the thermostat down, solar orientation etc. There is a popular saying in science, “Energy conserved is energy generated”. Solar Panels and other renewable sources of energy are among other sources of conserving energy in Energy Efficient Homes. Limiting the air leakage is a leading factor in conserving heat and hence reducing energy wastage. This in turn helps in controlling air quality and humidity.

The construction of Energy Efficient homes requires the right combination of few factors such as the electrification system, the foundation, wall structure, roofing along with the ventilation. Altogether they present the most ecological, economical, energy efficient and healthy dwellings. A correctly planned housing project involves low costs and well orientation. For detailed information on our Energy efficient home schemes, log on to http://www.techstore.ie/Renewable-Energy/Energy-Efficient-Homes/Energy-Efficient-Homes.htm

Aidan Doran
http://www.articlesbase.com/home-improvement-articles/energy-efficient-homes-paving-ways-for-a-carefree-and-healthy-living-273080.html

How to make solar panels for home use?

Posted on 23rd September 2009 by admin in solar panels home

I am not electronic engineer.Still I am interested to try this.Please give any web site add.

While it is possible to solder together solar cells to make a panel, it would not be allowed to be connected to the house in the US, as it is not UL listed. If you are looking for a fun project that would be stand alone and power a CFL light with a battery or something like that, it is fine. You can find sites that give instructions for free, avoid the sites that tell you you can power your house for $200. You can not.

Why Build Modular?

Posted on 22nd September 2009 by admin in solar panels home

It seems like a question that is becoming more popular as more people hear success stories from choosing this form of new home construction. There are several reasons why modular homes are becoming more popular and increasingly taking over a larger segment of the new housing market. Here are the key reasons.

Higher quality - Modular homes are not manufactured homes or mobile homes. Modular homes are constructed with the exact same materials as site-built homes and by the same building code standards. However, because these homes are transported from the factory to your building site, extra measures to improve durability and strength are added. As a result, this makes modular homes actually superior to site-built homes in quality.

Less expensive - Modular homes are built in a factory setting away from the weather and in a setting where construction efficiently moves forward at a rapid pace. As a result, the time to build a modular home is less than half the time required to build a site-built home. This save tremendous time in construction costs for both the manufacturer and consumer. In addition, there is less waste and better use of materials. In the end, modular homes cost about 20 percent less than site-built.

Design savvy - You may think design options are limited for modular homes, but any design you want can be made by modular home building techniques. Any architectural plan can be accommodated by most manufacturers. Consumers expect a degree of design options and styles, and this has been the focus of the modular industry. Even home designers and architects alike have embraced modular technology.

Better investment - Combining high quality with less expensive costs clearly makes for a better home investment. In today’s climate of rising foreclosures and looming recession, modular homes are making more sense than ever before.

Time efficient - In a rush for that new home? Want to cut your construction loan time in half and get out of the temporary rental? Then modular is the way to go. In one study, identically designed homes were built on site and in the modular factory. The end result demonstrated that it took 10 months from start to finish for a modular home (including design, financing and construction) to be completed, but 21 months for a site-built home. Time is of the essence!

“Greener” - With less waste and an ability to attend to greater recycling efforts from the factory setting, the modular home industry focuses on the environment to a much greater extent than site-built homes. In addition, architectural designs are continually creating better modular features to augment energy efficiency. Solar panels, reduced “non-livable’ space, and better airflow patterns are just some recent features added that show this industry’s attention to being “green”.

There are several other reasons as well, but the above highlight the major aspects of how modular homes are rising above other options for new homes. The best part is that unless you see a modular home assembled, you would never be able to tell the difference from a site-built home. The fact is many of your neighbor’s homes are likely modular, and you never even knew it.

Michael Zenga
http://www.articlesbase.com/real-estate-articles/why-build-modular-494233.html

What Is better for producing a energy for one family large home Windmill or Solar panels?? Also Why?

Posted on 16th September 2009 by admin in solar panels home


There’s a couple of issues, the first being what you’re allowed to have. In many neighborhoods a wind turbine would be out of the question because they make a lot of noise and they sand out visually hence it may violate the neighborhood’s deed restrictions. But if you are allowed to have a wind turbine, they are much less expensive then Solar Photo-Voltaic and with a grid tie in, you wouldn’t need an expensive battery bank.

The second is what are your energy needs? The majority of the energy used by a household is for hot water, residential heating and or air-conditioning. All three of these could be met with Solar thermal collectors at a fraction of the cost of Solar Photo-Voltaic. The Solar air-conditioning would require an absorption chiller to turn the heat into chilled water for the air-conditioning and would most likely work best with evacuated tube solar thermal collectors. With the exception of evacuated tube, solar thermal collectors are sufficiently low tech that you could build your own collectors. Solar thermal is in fact more efficient than current Photo-Voltaic as the current Photo-Voltaic cells only respond to very specific wavelengths of light. If you meet the majority of your energy needs with inexpensive low tech solar thermal collectors, then you can greatly reduce the size of your Photo-Voltaic system.

I would say that you should try and meet most of your energy needs with Solar Thermal collectors and if your neighborhood allows, have a small wind turbine with a grid tie in for electricity. If you’re not allowed to have a wind turbine then a small PV system, again with grid tie in would suffice.

How a Pellet Stove Can Save You Money

Posted on 15th September 2009 by admin in solar panels home

With the cost of home heating fuel increasing rapidly, many homeowners have chosen to purchase small stove to heat small areas and decrease the demand on their heater. A pellet stove is one of the most efficient and environmentally friendly stoves for this purpose. They are self-refueling and come in a variety of sizes and attractive finishes.

Don’t be quick to compare a pellet stove to a fireplace or free-standing wood burning stove. Pellet stoves are sophisticated self-fueling appliances that use fuel made from scrap wood. Most models are completely self-regulating and require very little maintenance on the part of the owner.

How Pellets Stoves Work

Pellet stoves are not simply stoves that are retrofitted to burn pellets. They are designed from the ground up to make the most of their fuel. On the outside, they usually resemble traditional stoves. Manufacturers offer many different styles so that homeowners can choose one to fit their décor. On the inside, there is a firebox, a hopper, a pilot light, and a fan system.

Most models are completely electric and can be plugged into an outlet. Some even use auxiliary solar panels. The electricity is used to run the control panel, ventilation system, and pilot light. Self-igniting stoves allow the user to start the fire via the control panel and switch the pilot light on and off in order to regulate temperature. The fans circulate air around the fuel in order to ensure even burning.

These stoves are designed to make the most out of wood pellet fuel. The pellets are actually compressed sawdust and other organic waste collected from manufacturers of wood products. Its reclaimed, renewable fuel is one of the reasons the pellet stove is praised as an environmentally conscience way to heat one’s home.

Wood pellets are not used strictly because they find a use for what would otherwise be waste. They are also incredibly efficiently burning. In the proper stove, they can be up to 98% efficient. This means that almost all of the material is turned into heat energy for the home. This also means that the stoves do not require chimneys, but rather employ small exhaust systems. A quality stove has a ventilation system that encourages clean and even burning. Fuel distribution systems also help by releasing the right amount of fuel from the hopper, so that pellets are not wasted and the level of heat is maintained.

Since most stoves have thermostats and automated hoppers, they are less work than their wood-burning cousins. In fact, most owners can use a pellet stove all winter and only have to refuel and empty the ashbin. However, this is not the only advantage to a pellet stove.

Saving Money with Pellets

Last winter, many homeowners were outraged by the cost of their heating bill. As the price of fuel has steadily risen, many have turned to localized heat sources in order to avoid paying to heat their entire house. The addition of a stove is perfect for this application because unlike other systems, the heat can be localized to one area. Selectively heating an area of the house saves money for obvious reasons. The benefit of a stove is that it can heat a small area more quickly and for less money than a traditional system.

Many people use heating oil in their furnace in order to heat their home during the winter. There are many other options, such as electric systems and natural gas, but heating fuel is one of the most popular choices in areas with severe winters. Heating fuel is in high demand during the winter months and its price during that time reflects this. However, in the past the cost of heating fuel was proportional to other options. Other price changes are due to fluctuations in the price of crude oil from which it is derived. Recently, crude oil speculation and increased demand has sent heating fuel prices climbing to record highs.

Wood pellets, in the other hand, are made from renewable scrap material. Though they may sometimes be hard to find, a 40-pound bag of pellets can be purchased for around six dollars. How long a bag like this will last is dependent on the stove and how often it is used. Due to the rising popularity of pellet stoves, pellet supplies maybe difficult to find during the winter. Thankfully, distribution is expected to meet demand in the coming years.

A pellet stove can make an attractive and practical addition to any home. Homeowners who are concerned about heating their home this winter should definitely look into installing one of these stoves.

Stephanie Larkin
http://www.articlesbase.com/tools-and-equipment-articles/how-a-pellet-stove-can-save-you-money-476223.html

Setting up Solar Panels for Home Electricity?

Posted on 9th September 2009 by admin in solar panels home

Hi

Has anyone setup a Solar Panel to generate electricity in India (particularly chennai). I am trying to see alternate energy sources to offset the Power cuts in Chennai, India. Please provide me with pointers.

Thanks

get the solar cells
check power and ground
When you look at the solar cell, make sure you check voltage between the positive side (the back side which is usually grey) and the negative side (which is the black side, with all the lines on it) of each cell. You can simply use a multimeter by placing its leads on the cell itself. This step is crucial, otherwise you’ll connect bad cells in the middle of your link, causing the whole panel not to work.
use conductive pen if needed
You need to make sure that all the tiny little lines in the negative side of the cells are interconnected (a way to gather all the electrons from the surface). This step is not necessary for all cells, only for the ones like in this picture, which don’t have any connection between the lines on the surface. you can use the conductive pen to draw a thin line which connects all of them. Once you do that, you will immediately see the voltage rising for that specific cell.
cell with conductive pen line
here’s an example of a cell with the conductive pen line on it, linking between the tiny conductive leads on the negative side of the solar cell.
linking the cells
This can get a bit tricky, but once you get the hang of it, can be done fast enough. First, some technical notes: In order to get higher voltage, you need to connect two cells in series. This means that the negative part of the first connects to the positive part of the second. As you continue to add more cells in series, you will get a higher voltage from side to side on your solar strip. This is all good, but if your cells are small-ish, they won’t generate much amperage. So even if you have a high voltage, you probably won’t be able to give it any load (probably will hardly light an LED). In order to get higher amperage through the circuit, you need to connect cells in parallel (positive side to positive side, negative side to negative side). When you do this, make sure the positive and negative leads (copper mesh in this case) don’t short themselves out.
I found that the best way to connect between two cells was to use hot glue and some conductive mesh. The mesh is good since it allows light to come through it, and we all love glue guns. So all you need to do is glue the mesh onto the solar cell surface. Its always better to have a longer strip of mesh on the surface, with a big enough shared surface space between the two. Always check with a multimeter that there is connectivity, and that there is voltage coming through. Its a bummer later to try and figure out where the problem is.
silicon coating
I highly recommend applying a silicon coating to your solar array. The cells are so fragile, and the links can easily detach or move out of place. A thin coat of silicon keeps it all in place… and also gives it a very cool effect!

Environmentally Friendly Real Estate May be a Buyer’s Dream, But the Price is Still Too High for Many

Posted on 8th September 2009 by admin in solar panels home

Environmentally friendly residential real estate has been around for a long time, but it was confined to a niche market of custom and small niche builders. With the success of former Vice President Al Gore’s movie “Inconvenient Truth”, the public eye is again turning to the environment. That includes homebuyers of residential real estate.

With this increase of “green” public interest, many giants within the home construction industry are now building environmentally friendly homes, but they have encountered a paradox — homebuyers want green residential real estate, but they do not wish to pay the upfront cost of having it. With the serious slowdown in new home sales, residential real estate builders are caught in the middle of the issue. It is easier for them to persuade a potential buyer to upgrade to granite countertops than to pay the upfront costs for solar panels or an energy-efficient furnace. Thus, the residential real estate builders are trying to balance between what they see as their “social obligation” to the environment and the obligation they owe their shareholders.

Jeffrey Mezger, CEO of KB Home (one of the nation’s largest homebuilders), underscores this sentiment. He points out that homebuilders cannot give away their profits. They would not be in business for long, if they did.

Some environmentally friendly features being built into some residential real estate are:

• Wood that is harvested in an environmentally friendly manner, using the Forest Stewardship Council guidelines. This can add $3,500 in cost to a $700,000 home, according to a BusinessWeek article in its February 12, 2007, issue.

• Environmentally friendly bamboo can be used for flooring.

• Front loading washers use 60 percent less water and electricity than top loading washers, though most homebuyers of residential real estate purchase such appliances themselves.

• Solar panels pay for themselves within a matter of years, but homebuilders are finding them a hard sell. The upfront costs are about $25,000 on average.

• Satellite-controlled sprinkler systems for the lawn conserves a lot more water than conventional systems.

• Decks can be made of recycled materials.

Though such features add to the upfront price of residential real estate, which most current buyers are not willing to pay, the installation of solar-electric panels by homeowners is on the rise. According to the Solar Energy Industry Association, use of solar panels increased last year by 75 percent. This 8,512 increase, however, represents only a fraction of the one million new homes sold across the nation in 2006.

Help for environmentally friendly residential real estate may be coming shortly from three separate sources — federal, state and local governments. It is expected that the federal and state governments will soon make subsidies available to homeowners who install solar panels. The subsidies could cut the upfront costs by half. Additionally, the building codes of many local governments are much more environmentally friendly than in the past, forcing homebuilders to include green features in their new residential real estate.

Another plus for green residential real estate are the firms that supply the construction industry. Many now offer environmentally friendly products to the homebuilding industry in volume prices, making the use of green products more cost competitive. These efforts on the part of suppliers has decreased energy consumption in new residential real estate by 30 percent per square foot since 1970.

With all of these sources encouraging environmentally friendly residential real estate, green features may soon be standard in all new homes at a fraction of current costs.

John Harris
http://www.articlesbase.com/real-estate-articles/environmentally-friendly-real-estate-may-be-a-buyers-dream-but-the-price-is-still-too-high-for-many-131028.html

Whats the abbsulote best Home (roof) solar panels For power produced to price?

Posted on 2nd September 2009 by admin in solar panels home

Like the kind u put on your roof looking for a good balance between cost and power produced while still making it worth the time and effort were defiantly getting some but wanted to know the best preferably by experiance of the answerer. Thanks in advance

Experience of an answerer is not likely to tell you the "best" solar panels. All they will be able to do is give you their overall satisfaction with there system. Their satisfaction will depend on a lot of things, like the opinion of their contractor, the inverter equipment, the location with respect to angle from the sun and presence of shading influences, and their original expectations.

Probably competitively priced panels are very similar in quality. One measure that may be of value would be the watts per sq ft of panel area.

Do a lot of studying, including searching for solar panels in the upper right corner of this page.

Doors With Glass Panels, an Easy Way in for the Burglar

Posted on 1st September 2009 by admin in solar panels home

If the entrance door to your home is fitted with glass panels, or there is a glass panel right next to the door, you have yourself a home security risk.

Doors with glass panes allow light into what otherwise would be dark hallways, but from a security point of view they are a poor design.

It does not take much for a burglar to break that glass, reach in and open the latch, or turn the knob on the single cylinder deadbolt. Single cylinder deadbolt locks are the kind that are operated by a key from the outside but don’t need a key to open from the inside.

The simple solution would be to fit a double cylinder deadbolt. These require the key to be used on both sides and would indeed prevent the burglar from opening your door.

The snag is that in the case of emergency, especially a fire, you or your family may be hampered from making an exit if the key is not immediately at hand. It is for this reason that some local building codes and regulations do not allow the use of double cylinder deadbolt locks. If your local regulations permit their use, make sure that the key is always kept near the door, but out of any possible reach of the burglar. Make sure also that all members of your family know where the key is kept and can reach it.

So what’s the alternative? Window security film is a clear, flexible and impact resistant polyester sheet that is affixed to the inside of the glass. The burglar would have a very tough time breaking through that.

It takes a good deal of force to shatter glass protected by security film and even then the shattered glass is still held in place by the film. With many weighty hammer blows a burglar could make enough of a hole to reach through the glass, but that would take him a lot of time, make a heck of a lot of noise and likely attract unwanted attention.

Window security film is available in several widths and thickness and is generally sold by the foot. Some types of security film impede solar heat as well as give protection against intruders.

If you consider yourself to be a competent do-it-yourself enthusiast you may want to take on the job of installing the window security film. You will need to be precise with measurements, use the correct adhesive and have the right tools to hand. Having professional installers fit the film will naturally bump up the cost, but may get you a guarantee.

If light into a hallway is not an issue, then another alternative is to replace the glass panel door with an external quality door with no glass panels. Solid core external doors are not cheap but this would be preferable to having a door with a security issue.

Whichever method you choose to overcome the problem you have to take action. Doors with glass panels make it too easy for the burglar. Don’t just ignore the problem, fix it.

Martin Underwood
http://www.articlesbase.com/home-security-articles/doors-with-glass-panels-an-easy-way-in-for-the-burglar-125020.html