When you are planning to install a solar system, you are investing a good amount in it. So, if you don’t get a proper outcome or whatever you thought as a reason for deploying a solar panel is not fulfilled, it will be a waste of spending so much money.
So, the best option is to call for a site survey or engineer visit that would give you the perfect solution and suggest a perfect solar system which will be according to your budget, your installation place’s roof and your load. As you know, the solar system is not for only a year or two, rather it is very durable. And every company claims that it lasts for 20 to 25 years. So if you want your solar panel to survive that long, it’s necessary to call for an engineer visit.