The 10KW / 20KW / 30KW complete on-grid solar system for household applications is an integrated photovoltaic solution designed to help residential users reduce electricity costs and maximize solar energy utilization. The system combines high-efficiency solar panels, a reliable grid-tied inverter, and optimized mounting and electrical components to ensure stable and long-term power generation. Operating in on-grid mode, the system converts solar energy into usable electricity for household consumption while exporting excess power to the utility grid. It is ideal for villas, residential buildings, and large households seeking clean energy solutions with fast return on investment and minimal maintenance requirements.