NFPA 951 is a National Fire Protection Association (NFPA)-developed standard that lays down the design, installation, and operational processes of emergency power systems designed specifically for fire and other emergency service operations. Buoyed by these guidelines, fire departments, hospitals, emergency operation centers, and other critical services gain dependable backup power sources in emergencies. NFPA 951 assesses multiple issues such as generator sizing, fuel requirements, and maintenance procedures to guarantee power reliability at crucial times. By adopting this standard, the various organizations could bolster their resilience towards power outages in such a way that fire and emergency response systems may still work in those times when they are most needed. Compliance with NFPA 951 also promotes safety and operational efficiency, which in turn builds preparedness during large-scale emergencies or disasters, which may potentially disrupt normal power infrastructure operations.