Transformer oil – e-lesson #8 – Additives in oil

This lesson provides an overview of the various additives used in transformer oils, including their chemistry, benefits, and potential drawbacks. It covers the definition and purpose of additives, the types of additives relevant to different oil types, and the industry standards and norms around their use. The lesson delves into the mechanisms of how antioxidants, passivators, and gassing tendency reducers work to enhance oil performance. It also discusses methods for analyzing additive content and monitoring additive depletion over time. The lesson emphasizes the importance of carefully selecting and managing additives to optimize transformer oil performance and lifespan. Overall, the session offers a comprehensive look at the role of additives in ensuring the reliability and longevity of transformer oils.