ARE Project Management (PjM) Practice Exam

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What factor is critical in performing load restoration during a blackout?

Prioritizing customer needs
Load forecasting
Synchronization with neighboring systems
Grid communication networks

The correct answer is: Synchronization with neighboring systems

Synchronization with neighboring systems is critical in performing load restoration during a blackout because it ensures the reliable and stable restoration of power. When a grid experiences a blackout, restoring power in an orderly and safe manner is essential to prevent further outages and equipment damage. Synchronization allows for the coordinated connection of different segments of the power grid, ensuring that voltage, frequency, and phase angle are matched between systems before re-energizing them. This process minimizes the risk of equipment failure and ensures that power is restored in a way that maintains grid stability. In addition to synchronization, other factors like grid communication networks, load forecasting, and prioritizing customer needs play significant roles in the overall management of power restoration. However, without proper synchronization with neighboring systems, even the best planning and communication efforts may not effectively restore power, or may even worsen the situation. Therefore, achieving synchronization is fundamental for a successful load restoration process during a blackout.