When a power blackout occurs, utility companies immediately spring into action to identify the cause and begin restoration efforts. Their response starts with an assessment phase, where the extent and location of the outage are determined using advanced monitoring systems and customer reports. Once the cause and affected area are identified, repair crews are dispatched to the site of the problem. These crews prioritize repairs that will restore power to the largest number of customers first, often starting with significant transmission lines and substations before moving to smaller distribution lines that serve individual neighbourhoods. Critical facilities such as hospitals, emergency services, and water treatment plants may receive priority to ensure public safety and health. Utility companies communicate with customers through various channels, including social media, their website, and local news outlets, providing updates on repair progress and estimated restoration times. Modern utilities may employ intelligent grid technologies to isolate and address outages quickly. These efforts aim to minimize the duration of blackouts and restore normal operations as safely and efficiently as possible.