the question remains of the profitability of the purchase of solar panels. It is not cheap
They not only need to buy, but also to maintain, repair, hire staff who will monitor them.
You will be surprised to find out that ROI of one cluster is 8-10 months. After that it covers all expenses for solar panels purchase. Plus you need to undestand - its just a solar panel - it doesn't require maintenance and hired person to take care of it. The only person we have is a dust cleaner!!! So please dont spread false info...Read our WP - all the answers about the price of maintenance in there.