The system operates by using permanently installed sensors that detect high-frequency signals generated by partial discharges within the insulation system. These sensors are connected to a central monitoring unit that continuously collects, analyzes, and stores data. Advanced algorithms interpret the signals to identify patterns, trends, and anomalies that may indicate developing faults. The data can be accessed remotely, allowing asset managers to monitor equipment health in real time and receive alerts when PD activity exceeds safe thresholds. This proactive approach enables faster decision-making and more effective maintenance planning.