The electricity sector is undergoing a rapid digital transformation as modern power systems increasingly rely on advanced monitoring technologies, automated control mechanisms, and data-driven operational strategies. National power grids, which were historically designed as largely mechanical and manually supervised infrastructures, are now evolving into highly digitalized networks capable of collecting, processing, and responding to large volumes of operational data in real time. This transformation is driven by several factors, including the growing complexity of power systems, the expansion of renewable energy generation, and the need for more resilient and flexible electricity infrastructure. This study examines the role of digital technologies in modernizing national power grids, with particular emphasis on real-time monitoring, automation, and predictive engineering in transmission networks. The paper explores how digital infrastructures enable power system operators to maintain situational awareness across large-scale electricity networks and respond rapidly to disturbances. Advanced sensing technologies, communication networks, and digital control platforms allow operators to monitor system conditions continuously and implement automated responses that enhance system reliability. The research also investigates the integration of predictive engineering approaches that utilize data analytics and machine learning techniques to anticipate system failures and optimize maintenance strategies. Predictive maintenance technologies enable utilities to identify potential equipment degradation before faults occur, reducing outage risks and improving infrastructure reliability. By combining real-time monitoring with predictive analytics, digitalized power grids can transition from reactive operational strategies toward proactive infrastructure management. Another key aspect of digital grid transformation involves the integration of automated control systems that enable transmission networks to respond dynamically to changing operational conditions. Automated switching technologies, adaptive voltage control mechanisms, and self-healing grid architectures improve the responsiveness and resilience of electricity networks. These technologies are particularly important in modern power systems where renewable energy variability and distributed generation create increasingly dynamic power flow patterns. The findings of this study highlight the importance of digitalization as a foundational element in the modernization of national power grids. By integrating real-time monitoring technologies, automated control systems, and predictive engineering frameworks, modern transmission networks can achieve higher levels of reliability, efficiency, and operational flexibility. As electricity systems continue to evolve toward more complex and renewable-dominant configurations, digital grid infrastructures will play a critical role in ensuring secure and sustainable power system operation.
Serhat Isikli (Sat,) studied this question.