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The capacity of power systems depends on the size and number of the solar panels installed.
The solar panels can be installed without much expenditure.
The more panels means there will be more absorption of sunlight, which in turn is converted into electricity.
As, solar energy never gets depleted, this alternative power source will not affect environment.
As matter of fact, if several people use this technology, the pollution will reduce to a great extent.
Besides helping our environment, this method helps us to save a good deal of money in a long run.
Another good deal about this method is, if your solar energy system is producing more energy than needed, you can sell the extra energy to electrical companies.
All the same, if you want to the best quality solar systems installed, you have spend some money.
Along with money, you also need to spend some time, some effort to install this system, so that it performs its job well.
There are some factors, which have to be thought before starting the electricity production by our own.
1- Make a point that you stay in the house, for the entire process.
From the point of collecting different parts to fixing it, make sure you are there all the time.
Otherwise your money that you spend on the systems will be entirely wasted.
2- Make a point that the surface area of the roof or other chosen location is big enough so that solar panels can be installed and well supported.
These solar panels should receive sunlight for about 6 hours minimum every day.
There should not be any trees or any structures that can block the sunlight.
3 - If you're not confident enough to fix the system by yourself on the roof, it's better to give the work to professional.
Then you don't have to concern about wrong installation.
You have to include this, when you are planning the budget for the solar energy systems.
If you opt to buy a ready made one on the market, it's wise to purchase from a reputed retailer or seller.
If you want to buy the spare parts for your DIY, it's better to purchase from a trusted seller.
Look in the local newspapers or yellow pages for various sellers.
When purchasing the spares, you purchase from them who give warranty and technical support.
For DIY, it's better to ask for aid from someone who have experience on that matter.
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