What is the desired relief timeframe that PJM members should aim for?

The desired relief timeframe that PJM members should aim for is 30 minutes. This timeframe is established to ensure the reliability of the electric grid by allowing sufficient time for resources to respond to changes in supply and demand. In the context of operational procedures within PJM, a 30-minute relief timeframe facilitates a timely response to potential disruptions or shortages, thereby maintaining system stability.

Meeting this timeframe is crucial for preventing overloads and ensuring that the electricity supply aligns with demand, particularly during peak periods. This time constraint is also significant for coordinating between different operators and resources in the grid, enabling effective communication and action when adjustments are necessary. The 30-minute target reflects industry standards that balance efficiency and reliability, ensuring that PJM can effectively manage transmission and ensure a continuous, reliable power supply.