S&C's Circuit-Isolator II Disconnect provides three-pole, group-operated, visible-air-gap isolation in distribution substations. Its design is based on the time-proven-reliable disconnect developed ...
brought on-line in the spring of 2019. In 1919, the South Street substation opened as a state-of-the-art piece of critical infrastructure to help keep the lights on in the largest city in the U.S.’s ...