Substation monitoring is an extended feature of Second Wind ... Like the other device zoom features integral to the Supervisor, the One-Line Diagram is automatically updated at a default rate of five ...

As the development and operational capabilities of protection relays and meters advanced ... The starting point is a complete and accurate single-line diagram of the substation to be automated.

Electrical utility substations are wired with intelligent electronic devices (IEDs), such as protective relays, power meters, and communication switches. Substation engineers commission these IEDs to ...