The Defense Electrical System is a critical component of modern military operations, encompassing a variety of technologies and infrastructure to ensure the reliable generation, delivery, and use of electrical power across numerous defense applications. Advances in technology and strategic considerations will continue to shape the evolution of defense electrical systems. Integration of artificial intelligence, predictive analytics, and autonomous systems will further enhance their efficiency, resilience, and adaptability. As global security threats evolve, defense electrical systems will play a crucial role in maintaining military superiority and safeguarding national interests.