Summary

India operates one of the world’s largest and most complex synchronized electric power systems, encompassing generation, transmission, distribution, and regulation within a federated institutional structure. Central and state bodies such as the Ministry of Power, Central

Electricity Authority (CEA), Central Electricity Regulatory Commission (CERC), and State

Electricity Regulatory Commissions (SERCs) govern the system through technical standards and operational protocols aimed at ensuring reliability, efficiency, and security. The Indian

Electric Power System Control and Protection Framework enable real-time monitoring, coordinated control, and multi-tier protection across voltage levels, guided by evolving regulatory instruments such as the Indian Electricity Grid Code (IEGC), Grid Standards, and technical standards for protection and communication systems (CERC IEGC; CEA Grid

Standards [1]).

India’s ambitious target of achieving 500 GW of non-fossil fuel capacity by 2030 significantly increases operational complexity. The growing penetration of variable and intermittent renewable energy sources demands a paradigm shift in Protection, Automation, Control, and

Monitoring (PACM) systems to maintain grid stability and resilience. Advanced PACM solutions are therefore becoming central to managing dynamic grid behavior, ensuring secure operations, and meeting decarbonization objectives.

Despite technological progress, many Indian utilities lack structured mechanisms to capture, analyze, and institutionalize learnings from grid disturbances, events, and near-misses.

Regional Power Committees (RPCs) and Protection Coordination Committees (PCCs) repeatedly highlight issues such as delayed fault diagnostics, relay miscoordination, inconsistent post-event analysis, and the absence of systematic root-cause learning. While central utilities increasingly align with global best practices adopting numerical relays, IEC 61850-based Substation Automation Systems (SAS), and Wide Area Monitoring Systems

(WAMS) several state utilities continue to operate with mixed technological maturity, ranging from electromechanical relays to partial automation.

Against this backdrop, the paper proposes a Strategic Knowledge Management (KM)

Framework tailored for Indian utilities, drawing on experiences from NHPC Limited, India’s largest hydropower generator. The framework addresses systemic challenges such as undocumented expertise loss due to retirements, fragmented event analysis, and weak feedback loops. It is structured around seven interlinked pillars: (1) a centralized digital knowledge bank for SOPs, protection settings, coordination schemes, and event reports; (2) training and simulation platforms using real field data for scenario-based learning; (3) AI/ML-enabled event analysis and predictive protection to proactively identify anomalies and failure risks; (4) fieldlevel documentation and feedback tools for near–real-time knowledge capture; (5) SCADA and

ERP integration to align asset performance, maintenance history, and fault data; (6) governance protocols with standardized RCA frameworks and institutional review cycles; and (7) a strong emphasis on manpower as creators, curators, and validators of operational knowledge.

As a proof of concept, the Eastern Regional Power Committee (ERPC) has implemented

Remote Access Systems (RAS) and Fault Analysis Systems (FAS), resulting in faster diagnostics, reduced dependence on individual expertise, and improved coordination. The paper also stresses the importance of cybersecurity, recommending compliance with standards such as IEC 62443 and NIST SP 800-82.

In conclusion, the paper argues that India’s evolving grid requires not only advanced technology but also strategic knowledge stewardship. The proposed KM framework enables utilities to institutionalize learning, enhance PACM performance, strengthen regulatory compliance, and build a more intelligent, adaptive, and future-ready power grid.

Additional informations

Publication type Session Materials
Reference B5_10607_2026
Publication year
Publisher CIGRE
Country India
Study committees
File size 752 KB
Price for non member 30 €
Price for member 30 €

Authors

MISHRA * Surendra Kumar - NHPC Limited India; SINGH Niraj Kumar - NHPC Limited India; TIWARY Ashwatthama - NHPC Limited India; PANI Jaganath - NHPC Limited India

Keywords

STRATEGIC KNOWLEDGE MANAGEMENT FRAMEWORK PACM

Strategic knowledge management framework for pacm systems in indian power utilities: enabling a future-ready grid