What are the technical aspects of transformer oil monitoring?

Transformer oil monitoring involves assessing key parameters such as moisture content, dissolved gas analysis (DGA), acidity, and dielectric strength. These aspects are crucial for evaluating the insulation condition and overall health of the transformer. Regular monitoring helps detect potential faults, such as overheating or arcing, and ensures optimal performance. Advanced techniques like online monitoring systems can provide real-time data, enhancing predictive maintenance and extending transformer lifespan.