IEEE Transactions on Power Delivery (PWRD) is one of the prestigious journal published by IEEE Power and Energy Society (PES), disseminating results of research on innovations in electric apparatus for power delivery with a main focus on power transmission and distribution components. It also covers apparatus modelling, analysis, implementation and application issues such as power system protection, instrumentation, communication, and grounding; electromagnetic transients and power quality; and substation automation. The Transaction’s scope further includes research works leading to power engineering standards.