There was no problem with the installation, the instructions and online remote video install guidance were great, the system is working great and I’m producing 90% of my power. I just got my first bill back, last year $1290, this year $119, it’ll pay for itself in two years at this rate. You just have to adjust your times for power usage and you’ll save a lot.
![This is used to analyze the return on investment and then decide whether the project is worth building. This process is usually calculated and analyzed based on various factors such as the local annual solar radiation and power generation efficiency!](https://www.pvmars.com/wp-content/uploads/2024/07/How-to-Calculate-Output-Energy-of-PV-Solar-Systems-.webp)