-Uninhibited and inhibited (naphthenic and iso-paraffinic) hydrocarbon transformer oils.
-Typical product features/benefits, and how these can be tested, assessed and improved, using examples from the latest generation of Shell products.
-Transformer manufacturers and utility companies – perceptions and findings from the field.
-Laboratory performance evaluation of the two product types, primarily in terms of oxidative stability. For mixed and pure uninhibited and inhibited oils.
-Shell recommendations on how to obtain maximum oil performance benefits.
-Conclusions - review of the relative merits of the two product types and confirmation of the benefits of inhibited versus uninhibited products.