distribution grid

North Carolina State University, the New York Power Authority (NYPA), and EPRI have demonstrated a megawatt-class solid-state transformer (SST) on a live 13.2-kV utility distribution feeder, marking what the partners describe as the first independent validation of a megawatt-class SST under real-world distribution conditions. The NC State-built prototype was connected at EPRI’s power delivery laboratory […]

S&C Electric Company and Schweitzer Engineering Laboratories (SEL) have announced a collaboration that pairs S&C Electric’s IntelliRupter PulseCloser Fault Interrupter with the upcoming SEL-651RD Advanced Digital Control, giving utilities a new interoperable option for overhead distribution automation. The announcement, made Feb. 2 at an event in San Diego, California, addresses growing utility demand for modernization […]

Chicago-based Switched Source reported a 60% increase in deployments of its Phase-EQ grid-enhancing technology (Figure 1) over the past year, with units now operating across more than 10 utility service areas from Alaska to Florida. The company’s Phase-EQ device dynamically balances power between phases on distribution circuits, addressing load imbalances that limit how much capacity […]

After Superstorm Sandy pummeled the great State of New Jersey in 2012, more than two million households were without power, many for close to two weeks. A silver lining is that this disaster occurred in the fall, after the heat of summer and before the onset of freezing conditions. With Sandy, New Jersey and the […]

Electrification has been a much-touted driver for the global energy transition toward decarbonization. But though an all-electric future could have vast implications for the power and gas sectors, achieving it