How often shall the RC perform real-time assessments?

The correct choice indicates that the Reliability Coordinator (RC) is required to perform real-time assessments every 30 minutes. This frequency is crucial in the electric power sector because it allows for timely monitoring and evaluation of system conditions, facilitating prompt responses to any emerging reliability issues. The 30-minute interval ensures that the RC can accurately track any changes in operational status or potential risks, which is essential for maintaining the stability and reliability of the power grid.

Consistent assessments enable the RC to provide operational guidance to Balancing Authorities and Transmission Operators and coordinate responses to system events effectively. By performing these assessments regularly, the RC ensures that any potential issues, which could affect system reliability, are identified and addressed quickly, maintaining a smoother operation of the electric power system.

Understanding the importance of this 30-minute interval helps underscore the RC's role in ensuring the ongoing reliability of the power grid, anticipating problems before they escalate, and enhancing overall system performance.