Maintenance of all the equipment that goes into a substation requires specialized knowledge of the various systems and components. Here's a quiz to freshen you up on the basics, second of two parts.

Southern California Edison (SCE) has been remote controlling and automating substations since the late 1940s using a combination of single point-to-point supervisory control and single ...

The second largest distribution system operator in Sweden, Ellevio AB, has installed equipment for the monitoring and communications of six secondary 11/0.4-kV substations in Stockholm’s emerging ...