Journals

• T.S. Sreeram and Krishna Suryanarayan, "Vulnerability Ranking of Meters for Protection Against Attacks Targeting Power System State Estimation", Sadhana, Vol. 50, No. 2, Article 73, June 2025
• Kalyan Ram Tanikella and Krishna Suryanarayan, “Polynomial approximation of the vector field in normal form analysis of power system”, Sadhana, Vol. 49, No. 4, Article 306, December 2024
• T.S. Sreeram and S. Krishna, “Graph-Based Assessment of Vulnerability to False Data Injection Attacks in Distribution Networks”, IEEE Transactions on Power Systems, Vol. 39, No. 2, pp. 4510-4520, March 2024
• T. Kalyan Ram and S. Krishna, “Normal form analysis in the presence of SVC and STATCOM and the effect of their siting on damping of rotor swings”, Electric Power Systems Research , Vol. 221, Article 109418, August 2023
• T.S. Sreeram and S. Krishna, “A novel vulnerability index to select measurements for defense against false data injection attacks”, International Journal of Electrical Power and Energy Systems , Vol. 145, Article 108626, February 2023
• T.S. Sreeram and S. Krishna, “Protection Against False Data Injection Attacks Considering Degrees of Freedom in Attack Vectors”, IEEE Transactions on Smart Grid, Vol. 12, No. 6, pp. 5258-5267, November 2021
• T. Kalyan Ram and S. Krishna, “Accuracy of Normal Form Approximation for Power System Nonlinear Analysis”, IEEE Transactions on Power Systems, Vol. 36, No. 5, pp. 4828-4831, September 2021
• T S Sreeram and S Krishna, Managing False Data Injection Attacks during Contingency of Secured Meters, IEEE Transactions on Smart Grid, Vol 10, No 6, pp 6945-6953, November 2019.
  
• Sunil S Damodhar and Krishna Suryanarayan, Determination of Maximum Loadability by a Mixed Complementarity Formulation of the Adjusted Power Flow Problem, Electric Power Components and Systems, Vol 46, No 4, pp 418-428, 2018.
  
• Sunil S Damodhar and S Krishna, A Novel Load Shedding Scheme for Voltage Stability, International Journal of Emerging Electric Power Systems, Vol 17, No 6, pp 649-661, December 2016.
  
• K Sarojkumar and S Krishna, Application of Energy Function as a Measure of Error in the Numerical Solution for Online Transient Stability Assessment, International Journal of Emerging Electric Power Systems, Vol 17, No 4, pp 471-484, August 2016.
  
• Athbel Joe and S Krishna, An Underfrequency Load Shedding Scheme with Minimal Knowledge of System Parameters, International Journal of Emerging Electric Power Systems, Vol 16, No 1, pp 33-46, February 2015.
  
• S Krishna, Teaching Calculation of Inductance of Power Transmission Lines, International Journal of Electrical Engineering Education, Vol 48, No 4, pp 434-443, October 2011.
  
• S Krishna and K R Padiyar, On-Line Dynamic Security Assessment: Determination of Critical Transmission Lines, Electric Power Components and Systems, Vol 38, No 2, pp 152-165, 2009.
  
• S Krishna, Stability Analysis of Static Synchronous Compensator with Reactive Current Controller, Electric Power Systems Research, vol 78, No 6, pp 1053-1068, June 2008.
  
• K R Padiyar and S Krishna, On-Line Detection of Loss of Synchronism using Energy Function Criterion, IEEE Transactions on Power Delivery, vol 21, No 1, pp 46-55, January 2006.
  
• S Krishna and K R Padiyar, Discrete Control of Unified Power Flow Controller for Stability Improvement, Electric Power Systems Research, vol 75, No 2-3, pp 178-189, August 2005.

Conference Proceedings

• T Kalyan Ram and S Krishna, Studies on Accuracy of Higher Order Normal Forms Applied to Power System Analysis Using Neumann Series Convergence Criterion, 11th IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), Macao, December 2019.
  
• Sarojkumar K and S Krishna, Comparison of Numerical Methods for Online Dynamic Security Assessment Using Energy Function, IEEE International Conference on Signal Processing, Informatics, Communication and Energy Systems 2015 (IEEE SPICES 2015), Calicut, February 2015.
  
• Sarojkumar K and S Krishna, A New Measure of Local Error in the Numerical Solution for Online Dynamic Security Assessment, 45th North American Power Symposium, Manhattan, September 2013.
  
• Sunil S Damodhar and S Krishna, Generation Rescheduling and Shunt Compensation Planning for Voltage Stability Improvement, 2012 IEEE Fifth Power India Conference, PICONF 2012, Delhi-NCR, December 2012.
  
• Mohammed Iqbal R and S Krishna, Online Dynamic Security Assessment of Power Systems Using Critical Group Energy Function, 2012 IEEE Fifth Power India Conference, PICONF 2012, Delhi-NCR, December 2012.
  
• Sunil S Damodhar and S Krishna, Comparison of Participation Factor Method and Selective Eigenvalue Computation for Voltage Stability Analysis, The 8th Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion, MEDPOWER 2012, Cagliari, October 2012.
  
• T G Giri Kumar and S Krishna, Determination of Individual Generator Participation in the Swing Modes, Centenary Conference, 2011-Electrical Engineering, Indian Institute of Science, Bangalore, December 2011.
  
• S Krishna, Harmonic Elimination by Selection of Switching Angles and DC Voltages in Cascaded Multilevel Inverters, Fifteenth National Power Systems Conference, Mumbai, December 2008.
  
• S Krishna, Bifurcation Analysis of Static Synchronous Compensator with Reactive Current Controller, IEEE India International Conference on Power Electronics, Chennai, December 2006.
  
• S Krishna and K R Padiyar, Optimal Parameters of UPFC for Power Flow, IEEE India International Conference on Power Electronics, Chennai, December 2006.

Books Authored

• S Krishna, An Introduction to Modelling of Power System Components, Springer, 2014