A 20 kW on-grid solar power plant in Khmelnytskyi for the Mriya restaurant. The system consists of 40 Longi Solar LR5-72HGD-585M solar panels, a FOX T20-G3 grid-tie inverter with 2 MPPTs, and a FOX Meter DTSU666 meter for 3 phases. The system provides an effective reduction in electricity costs for businesses.