Learn About Solar Panels Before You Make a Purchas
Solar energy could be the end of the energy problems plaguing the world over. Research and development in this regard have already started. Each day new projects and new products using solar energy are being introduced. In such a scenario, even you would like to save on your electricity bills and contribute a small portion towards going green.
Firstly, the energy requirements of the house are to be calculated so that an adequate solar panel can be purchased. In addition to the daily requirements, you must consider the increased energy usage in winter and summer months. Since there are many types of solar panels available, it is essential to research about these solar panels before making a purchase. You must check the power output, efficiency of the panel, warranty offered and the power rating of the chosen panel.
The solar energy generated from the solar panels has to be supplied to the house. For this, you have to make a choice from amongst the three systems available:
The grid-tied system
The grid-tied with battery backup system
The stand-alone system
The difference in the above systems is the way electricity is supplied and whether a backup system is available or not.
Finally, before making a purchase of any type of solar panels, you have to consider your budget and the cost of the available panels. A solar panels system, which produces 4000 watts of energy per day costs, on an average about $25,000. Other than the cost, you must consider that the solar panel being purchased is of the latest technology, since you do not want to spend dollars on an outdated technology.
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