Editorial: What is the future for transformer insulation?

The 2020s are going to be an exciting decade of change in terms of how people interact with the electricity grid. In Australia and New Zealand, the electricity systems are decarbonizing, driven by economics and government policies. New technologies such as rooftop PV, solar, and wind are entering the system. Electrical transport and batteries are expected to become mainstream soon as costs continue to decline. The question is, therefore, what are the challenges and opportunities that this presents to the users of transformers and its electrical insulation?