; (2) analysis of past large-area, long-duration electricity interruptions to identify common elements and best practices for electricity restoration, mitigation, and prevention of future disruptions; (3) development of advanced monitoring, analytics, operation, and controls of electricity grid systems to improve electric grid resilience; (4) analysis of technologies, methods, and concepts that can improve community resilience and survivability of frequent or long-duration power outages; (5) development of methodologies to maintain cybersecurity during restoration of electric grid infrastructure and operation; (6) development of advanced power flow control systems and components to improve electric grid resilience; and (7) any other relevant activities determined by the Secretary. (e) Technical assistance (1) In general The Secretary shall provide technical assistance to eligible entities for the commercial application of technologies to improve the resilience of the electric grid and commercial application of technologies to help entities develop plans for preventing and recovering from various power outage scenarios at the local, regional, and State level. (2) Technical assistance program The technical assistance program established in paragraph (1) shall include assistance to eligible entities for— (A) the commercial application of technologies developed from the grant program established in subsection (b), including municipal and cooperative utilities; (B) the development of methods to strengthen or otherwise mitigate adverse impacts on electric grid infrastructure against natural hazards; (C) the use of Department data and modeling tools for various purposes