It is never acceptable to walk on panels, even if the manufacturer claims that it is. Even if the glass does not break, microcracks may still form, damaging the cells within. The damage may be invisible, but it can lead to serious problems. Lastly, carefully review the project site. Solar panel threading involves securing and connecting solar modules to optimize their efficiency and performance. Proper alignment is crucial for maximum sunlight capture, 2. The. Mixing solar panels of various voltage or wattage, or produced by different manufacturers, is a frequently asked question by most DIYers. Though mixing different solar panels is not recommended, it's not forbidden and things would be ok as long as each panel's electrical parameters (voltage. By following these design recommendations, equipment tips, and installation practices, solar contractors should install quality solar systems and generate more business. Greentech Renewables Account Managers can help talk through any early challenges to a project such as a unique roof plane. What torque settings are recommended when photovoltaic bolts to avoid damage and ensure a secure mount?- Jiashan Hongyan Technology Manufacturing Co. This white paper explains how connectors operate, why failures.