If a voltage control device's status changes from normal operation, how quickly must the generator operator notify the transmission operator?

When a voltage control device changes status from normal operation, it is critical for the generator operator to promptly notify the transmission operator to maintain system reliability and prevent potential disturbances. The appropriate timeframe for this notification, according to NERC standards, is within 30 minutes. This swift communication allows for timely assessment and necessary action to be taken by the transmission operator to manage the voltage levels and avoid cascading failures or other grid-related issues.

This time requirement emphasizes the importance of rapid response in maintaining the reliability of the power grid, particularly in situations where voltage control devices play a crucial role in stabilizing voltage levels across the system. Understanding and adhering to these timelines is essential for operators to fulfill their responsibilities in grid management and reliability.