Australia’s most productive network. Again. 👍🏼🏆 The Australian Energy Regulator (AER) has once again rated SA Power Networks as providing the most efficient electricity distribution services in the nation. That productivity outcome has contributed to South Australians paying, in real terms, about the same for electricity distribution services as they did in 1999. We are not resting on our laurels. We are continuing to innovate by introducing improved processes and new technology to improve ou