You should start by considering the availability of sunlight. One thing that you will have to do is to evaluate your home and understand the sunlight requirement of every space and the period it takes in a particular area. Also, you should also consider window position about sunlight. One good thing about this is that it will allow you to make a smooth and profitable decision on the best solar panel that will meet your sunlight requirements. For example, it is advisable that you purchase a solar panel that is sensitive to the low-light intensity when you home receives less sunlight and also experience the poor climatic condition.
Not only that but it is also essential that you evaluate your energy requirements. In this case, you will be required to evaluate the amount of energy you and your family members can use after a given duration. This is something that you can easily find by checking all your monthly electricity bills and find their average to arrive at the energy consumption per month. As a result, you will be in a better position to choose a solar panel with a capacity that can supply the same amount of energy that you need. In the long run, you will be free from the cases of buying a solar panel that cannot serve you well which will be a waste of money and time.
Apart from that, you should also consider the size of the residential solar panel. As we discussed above that you need to assess your home to know the sunlight intensity and energy consumptions as this will guide you in choosing a solar panel with specifications that match your needs. The good news is that the size of the panel will help in lowering your initial purchase amount.
When looking for a solar panel you should know whether you will need an off-grid or on-grid solar panel. It is essential to note that off-grid solar panels are the ones with battery backups and most of the time they are used when you need the minimal amount of energy. Apart from that, we have the on-grid solar systems is that they are connected to the main power supply at home. Apart from that, they also produce more power making them balance between production and home power requirements.
Apart from that, you should also know the number of solar panels that you need. It is important to note that this will depend on the home energy requirements and the number of watts that single solar panel can provide. In this case, you will have to inquire with your dealer on the number of panels that will be enough for your home. The most important thing is making sure that it matches your energy requirements.