- Subba Reddy B and Udaya Kumar, “A Hybrid Impulse Generator”, National Symposium on Instrumentation (NSI-35), Visweswaraya Technological University (VTU), Belgaum- Karnataka, January 7-9, 2011. Conf Proc: CE, paper :1, pp-40
- Vinoda Shivananda, Vishwanath Hegde & Udaya Kumar, “Effect of nearby conducting objects on the induced currents in simple down conductors due to an indirect lightning”, Centenary conference of electrical engineering, Indian Institute of Science, 15-17 of December, 2011.
- Rosy Balaram Raysaha and Udaya Kumar, “An Inquisitive Analysis on the Temporal Variation of Return Stroke Current Essential for Producing Observed Remote Electro-Magnetic Fields”, Centenary conference of electrical engineering, Indian Institute of Science, 15-17 of December, 2011.
- Udaya Kumar and KK Rajan, “A Finite Element Method Based Approach for Evaluating the Sensitivity of Faraday-Type Electromagnetic Flow Meter for Liquid Sodium Flow”, Centenary conference of electrical engineering, Indian Institute of Science, 15-17 of December, 2011.
- Udaya Kumar, “Investigations on Lightning Induced Currents in Protection System to Indian Satellite Launch Pads”,The 24th Annual In-house Symposium on Space Technology, IISc, Bangalore, January 2008
- Subba Reddy B and Udaya Kumar, “Electric Field Profiles for EHV Porcelain Insulators”, MCDES-2008, an IISc Centenary International Conference, held at Bangalore, paper ID:151, 27th -31st May 2008.
- Rosy Balarma Raysaha and Udaya Kumar, “Review of Lightning Return Stroke Models for the Direct Hit Scenario”, MCDES-2008, an IISc Centenary International Conference, held at Bangalore, paper ID:156, 27th -31st May 2008.
- Subba Reddy B and Udaya Kumar, “An innovative approach to improve pollution flashover performance of transmission line insulators”, 32nd National Systems Conference held at Indian Institute of Technology Roorkee-India during 17th -19th Dec 2008, paper No: 117, pp. 219-224. [Received best paper presentation award]
- Udaya Kumar, “Classification of Strokes and Estimation of Incident Stroke Current from the Measured Tower Base Currents of LPS to Indian Satellite Launch Pad-II”, Conference on Advances in Space Science and Technology CASST 2007, Bangalore, January 2007.
- Udaya Kumar, “Classification of Strokes and Estimation of Incident Stroke Current from the Tower Base Currents of LPS to Indian Satellite Launch Pad-II”, Conference on Advances in Space Science and Technology, held at IISc, Bangalore, Jan 2007.
- Udaya Kumar, Vishwanath Hegde and Govind R Kunkolienker, “Lightning Current Distribution Along typical Down Conductors”, National Power System Conference 04, IIT Madras, Chennai, India, December 2004.
- Udaya Kumar, Govind R. Kunkolienker and Vishwanath Hegde, “Can We Have a Separate Down Conductor For Metallic and RCC Towers”, National Power System Conference 04, IIT Madras, Chennai, India, December 2004.
- Udaya Kumar and R. Gangi Reddy, “Issues Pertaining to Measurement of Lightning Currents through Tall Towers”, National Power System Conference 04, IIT Madras, Chennai, India, December 2004.
- Udaya Kumar and S. Srinivava Rao, “Studies on the performance of Rogowski coils for fast pulses”, National Power System Conference 04, IIT Madras, Chennai, India, December 2004.
- Udaya Kumar and G.R. Nagabhushana, “Electromagnetic Model for the Simulation of the Lightning Return Stroke”, 4th Workshop & Conference on EHV Technology, July 1998, Bangalore, pp. 89-93.