Mukhammadjonov, M. DIGITAL MODELING OF THE HEAT TRANSFER PROCESS IN OIL POWER TRANSFORMERS IN OPERATION: Analysis of Heat Transfer Processes Occurring in Oil Power Transformers in Operation through Digital Modeling, Identification of Heat Sources, and Assessment of Temperature Distribution Inside the Transformer Using Mathematical and Graphical Models. As a Result, It Is Planned to Develop Proposals for Increasing the Efficiency of the Cooling System, Ensuring Reliability and Reducing Thermal Stresses. STJ NamIET 2025, 10, 226-229.