Here is a website for all of our readers that want to enter the solar PV field but lack the funds to take formal courses. The Solar Academy is free and very intensive for the avid learner. Go to the following website and sign up. There are many topics covered, all important to the knowledge you will need to become a solar PV professional. That is not to say that this is the only pathway to learning the trade, because there are many training programs that will lead to NABCEP certification. But I am saying that the solar academy will give you a exposure to help solidify your interest in becoming a solar professional.
The sign up page is here
Go to the following website to learn more about the free solar training