Solar Energy Pros And Cons

. Filed under: Solar Energy

Have you been thinking about changing your power source over to renewable energy? I have also listed some of the Solar Energy Cons. A person can’t sincerely arrive at an honest conclusion without acknowledging the advantages and minuses. You should check into every aspect of changing over before approaching to your ultimate conclusion.There are more Pros that are not listed here that may or will not be essential to you depending upon your stance regarding the environment.

* Solar energy is a renewable resource. It doesn’t induce pollution while you generate it.
* Sunlight, unlike fossil fuels is all over, all though it is not evenly dispensed throughout the world. Solar energy can be made anywhere, even when there are no local utility supplier, therefore you are able to have power in inaccessible areas.
* With the correct resources, the components necessary to construct a solar system can be bought or produced rather inexpensively
* The nicest matter about solar power is that it’s costless to all.
* The engineering in use to implement solar radiation as energy to get electricity, heat, and mechanical power currently exists
* Solar systems possess no moving elements and can last numerous years.
* You don’t require fuel to be delivered to your home, and you will never run out.
* Granted the correct data, it’s almost always possible to forecast the amount of power a solar energy system will give.
* The systems are silent and becoming more and more unnoticeable.
* You will be able to qualify for financial incentives from the government to assist with paying for your system and also get tax breaks while it is in use.
* Using solar energy means one less home burning fossil fuels, and reduces the creation of greenhouse gas.

Solar Energy Cons

I’ve listed the Cons for using Solar Energy as well. Although there aren’t many disadvantages, they should still be weighed in.

* If you don’t know where to get the components at a discount, the original costs can be kind of high.
* Solar panels can require a lot of space. That’s why the roof is the optimal location for them to be set up.
* You can’t generate solar energy at nighttime, so you need a way to store it. Batteries are a good energy storage choice. With the right information, you can purchase batteries for as low a $10 apiece or even free!
* Bad weather conditions can impact the amount of energy generated.

As you can see the Solar Energy Pros overbalance the Solar Energy Cons. If you are worried about the environment and you also acknowledge the income saving potential of using solar power, then this can be a good path for you to choose. I think that someday in our lifetime, solar power will become a more popular choice. By harnessing the power of sunshine, the Earth could change for the better one home at a time. Besides, our grandchildren will appreciate it.

SOLAR POWER BACKUP SYSTEM

. Filed under: Solar Energy

solar-2

Solar energy systems with battery storage are being used by businesses and residences all over the world to power a wide range of building equipment, lighting, appliances, computers and communications equipment. In general, these systems are best for applications in which backup power must be instantly available without interruption (for example, to power computers). They are also good for remote applications in which utility power is not available and a generator is not desirable.

solar-1 Component
Solar Panel
Inverter
Battery
ChargerBattery
Auto-Transfer

An inverter is necessary for applications in which the DC power from a battery must be converted to AC. Although a small amount of energy is lost in converting DC to AC (typical inverter efficiencies are in the range of 90 to 95%), an inverter makes PV-generated electricity behave like utility power to operate everyday AC appliances, lights, and electrical equipment. Please note that you will need a special type of inverter if you want a battery backup system. For safety reasons most grid-tied inverters are designed to shutdown completely if there is a power failure

Solar energy systems with batteries operate by connecting the PV modules to a battery, and the battery, in turn, to the load. During daylight hours, the PV modules charge the battery. The battery supplies power to the load whenever needed. A simple electrical device called a charge controller keeps the batteries charged properly and helps prolong their life by protecting them from overcharging or from being completely drained.

Batteries make solar energy systems useful in more situations, but also require maintenance. The batteries used in PV systems are similar to car batteries, but are designed for deep cycling use in which a larger percentage of the capacity of the battery is used each night (and then fully charged up each day). Batteries designed for PV projects pose the same risks and demand the same caution in handling and storage as automotive batteries. The fluid in unsealed batteries is highly corrosive, levels should be checked periodically, batteries must be appropriately ventilated, and batteries should be protected from extremely cold weather. In practice we have found that when properly maintained batteries last for about 5-8 years, after which their capacity is significantly diminished.

A solar generating system with batteries supplies electricity when it is needed. The amount of electricity that can be used after sunset or on cloudy days is determined by the output of the solar energy modules and the storage capacity of the battery bank. Including more modules and batteries increases system cost, so energy requirements (both in terms of peak loads and the average duration of the loads) are carefully studied to determine optimum system size. A well-designed system balances cost and convenience to meet the needs of the particular application, and can be expanded if those needs change. Nevertheless, battery backup PV systems are typically more expensive, and have higher maintenance costs than simpler grid-tied systems.

SOLAR POWER BACKUP SYSTEM

SL NO
INVERTER (VA)
SOLAR PANEL
BATTERY (Ah)
CHARGE CONTROLLER (Amp)
1
800
80 x 1
100 x2
6 x 1
2
1400
148 x 1
200 x 2
10 x 1
3
2500
80 x 2
200 x 4
10 x 1
4
3000
80 x 4
200 x 4
20 x 1
5
3500
80 x 4
200 x 8
20 x 1
6
5000
80 x 8
200 x 8
20 x 2
7
7500
148 x 8
200 x 12
20 x 4
8
10000
148 x 10
200 x 16
20 x 4

Create Home Solar Energy

. Filed under: Solar Energy

There are so many reasons why you should take advantage of DIY home solar energy that it’s actually kind of hard to know where to begin. The greatest benefit that leaps out to so many is the opportunity to create an endless amount of free electricity to power your home.

The other benefit will be appreciated by those that are concerned about the carbon footprint that we are leaving on this galactic rock that we inhabit called Earth. Fossil fuels emit pollutants into our atmosphere every time they are used and are a finite source of energy that are not only very expensive but are also being depleted by the day.

The increased demand by developing nations such as China and India are driving the costs of fossil fuels used in the home including heating oil and natural gas higher and higher. Couple that along with the ever present political turmoil in the Mideast and you have a recipe for runaway fuel costs.
Unless you are wealthy and money is no object then a DIY home solar energy system is hands down the way to go. You can go online and purchase an instantly downloadable e-book that contains complete plans for building and installing your own solar panels as well as videos that will walk you through how to do it step-by-step.

Constructing your own home solar energy system is relatively inexpensive, especially when compared to commercially built and installed solar panels. You can build your own photovoltaic solar cells and string them together into a solar panel that is every bit as good as a commercially constructed one for a fraction of the cost.

Commercial solar energy systems for a home of average size can run upwards of $20,000 and above. You can build your own solar panel and install it yourself for about $200 or even under $100. And once more, there are no special skills required to build your own solar panels and all the parts that you will need can be purchased at your neighborhood hardware store.

You can begin your foray into DIY home solar energy slowly by building a single panel which will generate enough electricity to run many of your household appliances. When you begin to become proficient at building the panels you can build more and add them to what you have already created which will of course enhance your ability to generate electricity free of charge.

And just think about this… it is very, very possible to generate enough electricity to completely power your home and no longer have to pay those expensive utility bills. Not only that but you can also go completely off the grid and even produce enough electricity that you can sell it back to the power company for a profit. It’s a beautiful thing isn’t it? And it’s all within your reach.