What are the technical considerations for oil power transformers?

When evaluating oil power transformers, key technical considerations include insulation properties, thermal management, and environmental impact. The insulating oil must have high dielectric strength and low viscosity for effective heat dissipation. Additionally, the transformer design should accommodate expansion of the oil and prevent moisture ingress. Regular monitoring of oil quality, including dissolved gas analysis, is crucial for assessing transformer health and preventing failures. Compliance with environmental regulations regarding oil containment and disposal is also essential.