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Showing posts with label solar panel. Show all posts
Showing posts with label solar panel. Show all posts

Wednesday, January 19, 2011

Building a DIY Solar Panel

This is a guide on how to build a solar panel, outlining materials needed and steps to take in order to complete your very own DIY solar panel.

It's incredible how solar equipment has been utilized in space for decades and how it now is available in a simplified form to be employed in any home to generate electricity.

It is extremely simple to build solar panel and it is not necessary for you to be a master woodworker or an electrical engineer. All you need are several garage tools that most people already have and some other supplies which can to be sourced from eBay or gathered from a recycling place if you like to cut costs.

It is incredibly inexpensive to construct a solar panel. Compared to the thousands of dollars you had to spend just a few years ago today with the use of a solar panel kit it can be built for as little as $200.

Photo-voltaic cells are joined to each other to create the solar panel. The joined cells produce a current which is then released into energy.

Putting together a solar panel is quite an easy and straightforward job and only a few materials are required.

The supplies required include a wooden box, some plastic paneling, black paint, water-resistant sealant like silicone, solder, adhesive, wiring and the photo-voltaic cells. When purchasing the cells make sure they have tabs already attached and it is wise to not purchase the least expensive ones.

The power requirements of your home will determine how many photo voltaic cells you will need. Keep in mind that homemade panels usually only yield 80% of the energy generated.

Joining the photo voltaic cells together is like piecing together a jigsaw puzzle. The best way is to glue the solar cells in a 6×6 square. The cell tabs should be linked in a way electricity only streams in one direction. Set the joined cells on a backing panel and then lay the panel inside a good insulated wooden box. Paint the wooden box black and protect the top by using a plastic panel. Lastly close the whole box off by screwing it down and protecting it further with some silicone sealant

The next stage is making sure your unit releases power even during days when the sun is not shining. This is accomplished by attaching the panels to a storage battery. And that's it! You have built your very own power generating solar panel. The next step is figuring out where to place your solar panel to soak up as much sun as possible.

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Thursday, October 14, 2010

Do Solar Panels Work In The Winter?

Many homeowners who are interested in install home solar power systems for their homes and cars have very similar questions that need to be answered. Many consumers wonder whether or not solar panels work properly during the winter time. Yes, these technologies do work during the winter time is the simple straightforward answer.

Solar powered products depend on light rather than heat. In other words, when these products come into contact with light, they can operate very efficiently no matter what the temperature is outside. For this reason, these products work great even during winter months.

There are a few factors you might want to consider before you purchase your system though. Since these technologies are still not very efficient energy producers, there are many other factors that must be considered in order to keep a system completely operational at all times.

These systems are usually supported by batteries or a central electrical grid. These products can power a home without relying on the additional power that can be supplied by batteries, but these backup sources of energy are generally a bonus to have, because extremely poor weather and a variety of other circumstances can temporarily obstruct the production of power being generated by a solar product.

Consumers who live in geographical locations that have a rather consistently poor weather conditions usually need to use backup batteries to support their system. Backup batteries acquire their energy from the unit when there is more than enough energy being produced during periods of good weather.

If you do not have a battery backup unit, you should be hooked up to a central power grid to acquire the electricity you need during times of low production. Other factors like snow and shorter sunlight hours during the winter can also cause issues as well.

When there is snow on a panel, practically no electricity is produced whatsoever. For this reason, these systems must be cleared of snow in order for electricity to be generated. As long as the surface of the system remains completely clear of obstructions, it can produce plenty of electricity for an entire household during the wintertime.

If you are thinking about purchasing solar panels, you truly do not need to worry about the impact the winter will have on your energy production, because these products can generate electricity just by interacting with light. Whenever there is light shining on the panels you have installed, you will always have plenty of electricity to use. During periods where the panel's energy production is obstructed in any way, you can simply rely on the energy stored in your system's batteries or you can rely on energy that is supplied by your local power grid.

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Tuesday, October 5, 2010

Solar Panels - An Affordable Way To Power Your Home

Solar panel is a component used in a photovoltaic system to generate electricity from the sun that is used as electrical power in residential homes and commercial buildings. These panels actually collect solar radiation found within the sun's rays and then convert those rays into energy which produces the electricity. The first solar panel was used to power a satellite made by Hoffman Electronics in 1958 and was used as the primary satellite energy source until the 1970's.

Solar panel is a clean, natural and environmentally safe source of energy. Solar cells have been used to power calculators, outdoor light fixtures, street lights, satellites, water heating systems, air conditioners and heaters. Solar panels have become a great energy source for marine vehicles and recreational vehicles since they are a portable form of energy.

There is no need to plug in to an electric source while on the road or when boating. Solar power systems are even available so you can take them camping in the great outdoors. They can heat water for a shower or keep your tent warm in the winter or cool in the summer. Solar panels will produce all the electricity you need for a great outdoor experience. They produce no harmful pollution compared to fossil burning fuels that produce toxic gases. The toxins are released into the atmosphere and are a danger to animals, plants and humans.

Since these panels renew the sun's energy at no cost to the consumer, once the initial hardware is purchased and installed there will be no future charges to renew the sun's energy. The sun is actually able to produce enough energy in the space of an hour to meet the needs of all mankind for the rest of their lives. The sun is a very powerful energy source and people are beginning to sit up and take notice of it. It is affordable and healthier for the planet as a wonderful way to discontinue or reduce the use of fossil fuels.

The federal and state governments continually offer rebates and tax incentives for consumers to purchase solar panel in an effort to help offset the initial costs of setting up home solar power systems. These types of panels can be purchased from home improvement stores, building, heating and air conditioning contractors, and online merchandisers.

These sources can provide you with the most accurate information regarding prices, rebates and tax incentives on purchasing do-it-yourself kits or professional installation. Contact a solar specialist as soon as possible if you want to save money and help make your environment healthier.

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Wednesday, August 4, 2010

Make Your Own Solar Panels

Many people have been planning to generate their own energy in order to slash their power bills and to also become energy self sufficient. The continually rising cost or electricity is a great motivator as well as wanting to help the environment by using renewable energy sources. As a result many people, just like me, have been looking into installing solar panels in an effort to combat these increasing energy costs.

The problem comes when we get a quotation and we see the price of professionally installed solar power system we then realize that fitting solar panels may be a luxury that we cannot afford.

However, there is a cheaper and easier way and that is to learn how to make our own DIY solar panels to harness the power of the sun. This might, at first glance, appear to be a daunting task but with the right information and instruction it is a lot easier than you might think.

One can quickly learn how to make solar panels for their home providing they have the correct information. When one compares the cost of purchasing and installing a ready-made solar energy system, against learning how to make your own solar panels you will soon see that the cost of the materials you need to complete your own system is a fraction of the costs.

The supplies needed are readily available at hardware stores. But what to buy? and how to get started? Well a good start is to buy a good quality guide book or manual that contains full instructions and detailed information on what one needs in the way of supplies and how to go about the actual building of the panels.

With a little bit effort, you can soon learn all you need to get your own home built solar panels up and running. Then you can sit back with pride in the knowledge that you are no longer held to ransom by the energy companies and you will also be saving money and helping the environment.

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Friday, July 23, 2010

Implementing Solar Panels For More Energy Efficiency

Consider solar panels as an investment for a cleaner, greener, and more energy-efficient home for you and your children in the future. In many places in the United States, including California, Arizona, Colorado, and New Jersey, residents are provided with generous incentives to let them purchase solar panels and have them installed to promote solar energy efficiency. Over the last half of the century, the cost of solar panels have dropped considerably, most likely owing much to the increasing awareness in the need for renewable forms of energy to save home energy and the environment.

How to Harness Solar Energy with the Use of Solar Panels

Energy from the sun reaches the Earth for free, but there are certain costs and equipment needed for us humans to take advantage of this infinite source of renewable energy and convert it into a more usable form-electricity. Here enters the concept of photovoltaic systems, one that has been around since the early nineteenth century when French scientist Edmund Becquerel discovered that a semiconductor could convert sunlight into direct current electricity. Today, this technology is directly applied to the use of solar cells mounted on residential rooftops, building tops, or anywhere with direct and unimpeded access to full sunlight.

A modern solar panel is composed of multiple solar cells, which are made of silicon, a natural semiconductor that produces direct current electricity. When sunlight reaches the solar cells, the silicon plate absorbs the radiation and excites a flow of electrons. This flow of electrons is considered direct current electricity, which can be converted into alternating current electricity and transferred to your home with the use of an efficient sine wave inverter.

Tips to Remember When Choosing Solar Panels for the Home

Save home energy better by doing your research on what types of solar panels and related equipment are the most efficient for your type of situation. On limited installation spaces, highly-efficient mono-crystalline solar cells are suggested, although you can always use them on larger spaces if you have the budget for them or use thin-film amorphous cells for areas with partial shading. Look for equally superior mounts, preferably those that are certified to withstand cyclones and wind storms, and sine wave converter to prevent the wastage of DC electricity and ensure full efficiency of your solar power system.

However, do not be too concerned about the efficiency ratings since solar power is virtually an infinitely free source of energy. Regardless of what environmental groups and advocates will tell you, a 60-watt solar cell will produce 60-watts of AC electricity through a true sine wave inverter. You should be more concerned about whether or not the solar power systems you are looking into meet the specifications they claim to have. Look for certifications from the Environmental Protection Agency or other independent bodies that authenticate the effectiveness and safety of these products.

It is important that you look around first before deciding on what brand of home solar power systems to purchase. Compare prices and the length of warranty periods for these products and take your pick. And although high costs do not necessarily translate into high quality products, do not be fooled by cheap prices offered by startup alternative energy companies. High-profile brand names such as Mitsubishi Electric, Surwize, and Evergreen may be able to slash their prices because they have a huge customer base, but smaller companies may use lesser quality materials to reduce costs and allow them to match up to these competitive prices.

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Thursday, June 10, 2010

DIY Solar Panels - Building Your Own Solar Panels

How can we ignore the fact that it is a cheap way to collect the sun energy and convert it to usable electricity. DIY solar panels can help you do it easily with the lowest expenses. Many households are trying to find varies ways to reduce their power expenses. In the current economic crisis, many people find themselves looking forward to finding cheaper ways to reduce their power bills.

Around 30% of average monthly income of most people is going towards paying the power bill. Don't you want to spend this money on other areas in these tough times? Searching the market you will find a number of different solar system kits. Among them, you can also find DIY solar panels' plans solutions that will guide you building your own solar system for under $200. They will also provide a list of materials that are available at your corner hardware store. Installing a commercial solar system can cost you around a couple of thousand dollars minimums.

However, building solar panels you will be saving your money back in no time. This is the money you will be saving off your power bill. The owners of DIY solar panels claim that their system replaces 80% or more of your power needs.

In the first months of using DIY solar panels in your household, you will be able to cut your power bill by around 50%, and with the estimate that you will continue saving as much as 70-80% after you've extracted your home solar power system.

As I said earlier there are a lot of guides in the market you should identify your own solar solution guide. Each guide has its benefits to different solar panel builder. If you're looking for a good guide to navigate you clearly through all the steps required to successfully assemble and build your own solar panel.

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Saturday, May 15, 2010

Safety When Handling Solar Panels

Even though a solar panel or a battery works at low voltage, electrical safety is extremely important during the process of building solar panels.

Solar panels generate electricity whenever they are exposed to sunlight. The voltage of a solar panel on an ‘open’ circuit is significantly higher than the system voltage. It is not uncommon for a 12v solar panel to be measuring 22v plus when not connected.

Connect several solar panels into an array in series and the voltage can get to dangerous levels very quickly: a 24v solar array can generate 45-50v which can provide a nasty shock in the wrong circumstance, whilst a 48v solar array can easily generate voltages of around 90v when not connected. These voltages can be lethal to anyone with a heart condition, or to children, the elderly or pets.

Solar systems produce DC voltage. Unlike AC voltage, if you get electrocuted from a direct current, you will not be able to let go.

Batteries can produce currents measuring in the thousands of amps. A short circuit will generate huge amounts of heat very quickly and could result in fire or explosion. Remove any rings, bracelets or watches you may be wearing and keep tools away from batteries.

The output from an inverter is AC mains voltage and can be lethal. Treat it with the same respect as you would any other mains electricity supply.

In many countries it is law that if you are connecting an inverter into a household electrical system, you must use a qualified electrician to certify your installation.
Assembling your Toolkit

As well as your trusty set of DIY tools, you will need an electrical multi-meter or voltmeter in order to test your installation at different stages.

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Thursday, April 15, 2010

Uses of Solar Energy

Solar energy is a combination of the hours of sunlight you can expect at your site and the strength from the sunlight you can expect. This varies depending on the time of year and the position of the earth relative to the sun.

This combination of hours of sunlight and strength the solar energy is called insolation, and the results can be expressed as an average irradiance as watts per square meter (W/m2), or – more usefully for us – kilo-watt hours per square metre spread over the period of a day (k Wh/m2/day). One square metre is equal to 9.9 square feet.

Why is this so useful?

Solar electric panels will quote the expected number of watts of power they can generate. This number is typically based on a solar irradiance of 1,000 watts per square metre.

A solar irradiance of 1,000 watts per square metre is what you could expect to receive at solar noon in the middle of summer. It is not an average reading that you could expect to achieve on a daily basis.

Once you know a solar irradiance, quoted as a daily average (i.e. the number of kilo-watts per square metre per day), you can multiply this figure by the wattage of the solar panel to give you an idea of the daily amount of energy you can expect your solar panel to provide for you.

Look into the various benefits home solar power systems can offer your family or simply learn how to build a solar panel today and save over 80% of your electrical bills.

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Thursday, July 30, 2009

Manual Solar Panel Installation

Manual Solar Panel Installation - Scientists are now finding ways to reduce their carbon footprint on the earth. There had been renewed calls for the use of renewable energy to power our planet. One of these is the use of solar energy and right now, more and more people are learn how to build a solar panel with intentions to generate their own electricity.

Maybe you are one of them who are considering having one but are still adamant if that would be a good choice for you. Let us weigh in the advantages and disadvantages of having one right at your home. I hate to spoil the excitement but I'm going to tell you that the advantages far outweigh the disadvantages.

One of the advantages of having solar panels at home is that you would be generating your own electricity. That means that you won't be paying anything to any local utility. You won't be affected by any increase in electric rates. That alone would give your hundred of dollars in savings each month.

One more benefit that you can get from home solar power systems is that it requires almost no maintenance at all. You just have to make sure that it is installed on a place wherein it can function at its optimal performance and it can give you with clean energy that would last for almost 50 years.

Of course, the environmental benefit that we would get from it is the most important. If everybody would just use it, the consumption of fossil fuels will be greatly reduced which in effect decrease greenhouse gas emissions. It would be one small step but it would have very positive effect on our environment.

Aside from that, if everyone in this country would use this kind of technology, it would also make us energy independent for we won't need to import our energy from other countries. Thus, saving precious dollars that could otherwise go to other important needs like health care and education.

But there is only one disadvantage that may discourage a lot of people from using this very promising technology; the initial cost is too expensive. One small unit of solar panels could cost tens of thousands of dollars which is just too much for an average American that earns around $50,000 a year. But that shouldn't be a hindrance in deciding if you have to get one. What you should be thinking about is the benefits you'll be having in the long run.

But the expensive costs of having one could become a thing of the past. Right now, more and more companies are developing cheaper solar panels that have higher efficiency. This means that solar panels are becoming more and more affordable and in the near future, almost everyone can afford to have one at their homes and benefit a lot from this wonderful clean and green technology.

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Wednesday, July 22, 2009

Solar Panels Roof

Solar Panels Roof - When installing your own solar panels on the roof, the first and most important thing to do is to select the perfect position. Nothing must hinder the panels from receiving sunlight. In order words, even if it’s merely a minor block from a shadow, it will still reduce the performance of the solar panel significantly.

The most ideal spot to place them is at the angle where the sun shines the most. If your roof does not support the most possible way to receive sunlight, you might want to tilt the panels. You can also place them in a position where there will be plenty of sunlight all the way through the entire year.

Place the posts first and attach metal rails to the posts on your roof. Attach solar panel mounts to the solar panels; the roof-gexpenses mounts will suffice.

Once you've installed the solar panels roof, connect them to the inverter. When it comes to inverters, the synchronous solar panel inverter is the best affordable choice.

Solar energy is stored in a battery and the excess energy can be sold back to the utility company. In any circumstances whereby you do not have sufficient amount of energy for your house, the utility company will supply the energy through the solar panel converter.

In whichever ways you look at it, this is bound to be a win-win situation. In addition, you will not undergo any power outages if something happens at the utility company, or even through a stormy day. The battery will still provide you with sufficient amount of stored energy you need.

You are now done with your solar panel roof installation. As soon as you've started doing it, you will understand that it isn’t really that difficult task afterall. In fact, you’ll enjoy the entire process.

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Sunday, June 28, 2009

Do It Yourself Solar Panel

The use of Do It Yourself Solar Panel can help you save your money on utility expenses to generate free usable electricity.

With the economy being as bad as it is right now, home solar power systems have become the best alternative to save money and cut costs.

1. Using Solar Power is Cheap and Easy

Contrary to popular belief, building a Do It Yourself solar panel is really easy and inexpensive. The same way you would follow the instructions or owner's manual to put together anything else, the same holds true for this as well. The materials that you need are available at your local hardware store and the whole project itself will cost no more than $200. So that essentially means that you are paying no more than $200 for homemade solar electricity that will get you a lifetime's worth of benefits.

2. You Can Slash Your Monthly Electrical Bills Plus Make Extra Cash For Yourself

Your electrical bills can be lowered nearly 80% just from tapping into Do It Yourself solar panel. That could easily mean $1000's in savings every year! And depending on which state you live in, you may have the opportunity to sell your extra electricity that you produce in excess. In these cases, the utility companies will pay you for the extra electricity that is produced because they are able to share it with other consumers that are on the grid.

3. Achieve Tax Incentives

By using a Do It Yourself solar panel, you will receive tax credits from the government. This is their way of rewarding you for using clean and environment-friendly energy.

4. No More Power Outage

Since the energy is coming directly from the sun, you will no longer need to deal with the inconvenience of power outage.

5. Protecting Our Environment

Since solar power is clean, green energy, you are helping the environment in a good way. You are not receiving power from any fossil fuels, so there are not any pollutants that are being put back into the air.

You can install the Do It Yourself solar panel anywhere you see fit as long as they are exposed to an adequate amount of sunlight. Tens of thousands of homeowners are turning to renewable energy every day. Isn't it time that you also consider harnessing Do It Yourself solar panel and its benefits?

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Source From: How To Make Do It Yourself Solar Power System To Save On Electricity

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Wednesday, June 17, 2009

Learn How To Build Solar Panel Systems And Enjoy It's Benefits


Home buyers and realtors view a home solar power system or solar hot water heater as a significant value-added improvement - similar to adding a deck or remodeling your kitchen. Plus unlike a deck or kitchen remodel, you also gain one-up on your power bills.

Solar panels often get an additional financial boost as well: many jurisdictions and utilities across the USA offer attractive financial incentives to drive down the upfront capital costs associated with a solar panel.

Here are some foolproof ways to estimate the cost of a solar photovoltaic and to figure out if a solar panel makes sense for you.

Calculate your home's electricity needs:

To get started, it's good to have a sense of how much electricity you use. You'll have a better point for comparison if you find out how many kilowatt hours (kWh) you use per day, per month, per year. Your utility bill should include that information.

Of course, the utility bill will also display your costs and many utilities include a graph that displays how your monthly energy use/cost varies throughout the year. That helps you estimate where your highest energy use is and at what time of year.

Size your system:

In general, solar photovoltaic systems sized between 1 to 5 kilowatts are usually sufficient to meet the electricity needs of most homes. One advantage of grid-tied systems is that you can use solar PV to supplement or offset some of your electricity needs; therefore you can size your system to match your budget and always add to the system later if needed.

Also as a side note, here's a rule of thumb to remember to help you estimate the physical space your PV system might need: one square foot yields 10 watts. So in bright sunlight, a square foot of a conventional photovoltaic panel will produce 10 watts of power. A 1000 watt system, for example, may need 100 - 200 square feet of area, depending on the type of PV module used.

Run the numbers:

Although the cost for a solar PV system will depend on the size of the system you intend to install, your electricity rate, the amount of kilowatt hours you expect to generate, and the state/local rebates/tax credits that may be available, the formulas for calculating the returns are pretty much the same

For those who appreciate having the formulas, use the ones listed below to do a quick ballpark estimate of how much a solar photovoltaic system might cost you.

Retail Price for Solar Photovoltaic System

+ Building Permits

- $2,000 Federal Tax Credit

- State or Local Tax Credit or Rebate

- Utility Rebate or Other Incentive

= Net Investment

Kilowatts of electricity generated from PV per year

x Kilowatt hours used per year

= Annual Kilowatt energy from the PV system

Annual Kilowatt energy from the PV system

x Current Residential Electricity Rate

= Annual $$ Saved

Yearly Excess PV Energy Produced

x $$ credit applied per watt

= Annual Value from Net Metering

You may want to work with a solar power contractor to size and price the right system for you. As it is true with any major purchase, don't hesitate to ask for several bids from different contractors.

Many solar power providers will provide you with a comprehensive estimate. Helpful information to know includes:

• Total cost to make the system operational (labor cost for design and installation and equipment costs)
• Equipment (Make and Model)
• Warranty info
• Permit costs, if needed
• Tax, where applicable
• Federal tax credits
• State or local jurisdiction tax credits or rebates
• Utility rebates
• Expected Renewable Energy Certificates or Net metering credits
• Expected operation and maintenance costs
• Projected savings

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Source From: How To Build Solar Panel Systems To Make Electricity

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