IEEE TRANSACTIONS ON POWER DELIVERY《IEEE电力传输汇刊》(双月刊). The scope of the IEEE Transactions on Power Delivery embraces innovations in electric apparatus for power delivery with a main focus on power transmission and distribution components. It also covers apparatus modeling, 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.