When solar panels generate wattage that exceeds expectations, several considerations come into play. Inspect inverter limitations; 3. Assess connection to grid or grid-tied systems; 4. . Solar energy is an excellent renewable resource, but can too many watts from a solar panel cause problems? While it might seem beneficial to generate as much power as possible, excessive wattage can sometimes lead to technical and safety concerns. Factors such as system design, component. . Overloading your system with too much power can lead to various problems, including equipment damage, inefficiencies, and potential safety hazards. Being informed about these risks helps in making better decisions regarding the design, installation, and maintenance of your solar energy system.