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Shrikrishna V. Kulkarni, FINAE, FIEEE

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Research Interests

  • Transformers: Design, Analysis and Diagnostics
  • Electromagnetic and Coupled Field Computations
  • Power Engineering: Distributed Generation and Smart Grids
  • High Voltage Engineering: Insulation Design/Diagnostics

Courses Offered

NPTEL MOOC Course (now running)

Associated Laboratories

Academic Background

  • BE Electrical (VJTI)
  • M. Tech Electrical (Indian Institute of Technology-Bombay)
  • Ph.D. (Indian Institute of Technology-Bombay)

Work Experience

  • Dean (Administrative Affairs), IIT Bombay: With effect from August 3, 2020.
  • Associate Dean-II (Infrastructure, Planning & Support), IIT Bombay: January 6, 2015 to March 15, 2018.
  • Professor, Department of Electrical Engineering, IIT Bombay: since February 27, 2009.
  • Associate Professor, Department of Electrical Engineering, IIT Bombay: March 28, 2005 to February 26, 2009.
  • Assistant Professor, Department of Electrical Engineering, IIT Bombay: April 26, 2001 to March 27, 2005.
  • March 1, 1990 to April 25, 2001: Design and development of power transformers and shunt reactors upto 400 kV class, 315 MVA at Crompton Greaves Limited.

Awards and Professional Recognition

Awards

  • Research Dissemination Award 2016 of IIT Bombay [Link:]
  • Certificate of appreciation by IEEE - An exceptional reviewer for the IEEE Transactions on Power Delivery (2014)
  • Power System Award (PPSA-2020) conferred by Power System Operation Corporation Limited for PhD research on 'Techno-economic analysis of electricity networks with renewable energy sources and storage devices“ to Dr. Subir Majumdar who worked under the supervision of Prof. S A Khaparde and Prof. S V Kulkarni
  • Power System Award (PPSA-2014) conferred by Power System Operation Corporation Limited for PhD research on transformer diagnostics to Dr. Ketan Badgujar who worked under the supervision of Prof SV Kulkarni
  • A citation award by Central Power Research Institute, India, for contribution to the field of transformers (2014)
  • Best paper award in Power and Energy Track in IEEE INDICON Conference 2013
  • A special award and recognition for contributions to TRAFOTECH-2010: International Conference on Transformers held in January 2010
  • IEEMA (Indian Electrical and Electronics Manufacturers Association) Best Paper Award at International Conference on Transformers, TRAFOTECH-2006
  • Second Best Paper Award at International Conference on Transformers, TRAFOTECH-2002
  • Career Award for Young Teachers conferred by All India Council for Technical Education, India, in 2001
  • Young Engineer Award 2000 conferred by Indian National Academy of Engineering for contributions in ‘Electromagnetic field calculations in transformers and high voltage insulation design’
  • Best paper award in Technology Convention of Crompton Greaves Limited (1999)
  • Best paper award in Technology Convention of Crompton Greaves Limited (1995)

Recognition

  • IEEE PES Distinguished Lecturer
  • INAE Chair Professor (from 01-04-2018 to 31-03-2020)
  • Fellow of IEEE
  • Fellow of Indian National Academy of Engineering
  • Fellow of The Institution of Electronics and Telecommunication Engineers India

Editorship

  • Editor, IEEE Transactions on Power Delivery (2012-2019)
  • Editor, IEEE Power Engineering Letters (2012-2019)

National Level Activities

  • A member of Sectional Committee – V (Electrical Engineering), Indian National Academy of Engineering (2017 till date)
  • A co-option member of Program Advisory Committee for Electrical, Electronics and Computer Engineering of Science and Engineering Research Board, Department of Science and Engineering, Government of India (2017-2018)
  • A member of the Standing Committee on R&D for Research Schemes of Ministry of Power, Government of India (2016 till date)
  • Chairman – Technical Committee on Grid, Distribution and Energy Conservation Research, set up by Ministry of Power, Government of India (2016 till date)
  • A member of Expert Committee on R&D in Power Sector set up by Ministry of Power, Government of India (2015)
  • A member of the Governing Council of Central Power Research Institute India (March 2013 - March 2018)

International Level Activities

  • A member of the International Organising Committee of the Advanced Research Workshop on Transformers, ARWtr 2019, Cordoba, Spain
  • Invited to give a tutorial “Modeling of Transformers for Diagnostic and Transient Studies” at 3rd International Conference on Condition Assessment Techniques in Electrical Systems (CATCON 2017 - IEEE Conference record No. 41724), IIT Ropar, November 2017
  • Invited to give a tutorial “Modeling of Magnetic Characteristics Including Hysteresis Effects for Transformers” at 3rd International Colloquium: Transformer Research and Asset Management Split, Croatia, October 15 – 17, 2014
  • Invited to give a talk on “Recent trends on power transformers” at a workshop on transformers organized by ABB, Sweden and KTH Royal Institute of Technology, Stockholm (June 2012)
  • A member of Technical Committee of 2nd International Colloquium on ‘Transformer Research and Asset Management’ held in Croatia on May 16-18, 2012
  • Invited by ABB Corporate Research Center, Vasteras, Sweden, to give set of three talks on power transformers (October 2010)
  • A member of the International Organizing Committee of the Advanced Research Workshop on Transformers ARWtr 2010, Santiago de Compostela, Spain; also delivered a Tutorial “Finite Element Method: Applications to Design and Analysis of Power Transformers” at the Workshop (October 2010)
  • Invited to give a Tutorial on “Application of FEM for Electromagnetic Analysis in Power Transformers”at the International Conference on Transformers TRAFOTECH (January 17, 2010)
  • A member of the Technical Committee of the International Colloquium on ‘Transformer Research and Asset Management’ held in Croatia on November 12-14, 2009
  • A member of the International Organizing Committee of the Advanced Research Workshop on Transformers ARWtr 2007, Baiona, Spain; also delivered a keynote lecture “Applications of Coupled Field Computations for Analysis of Complex Phenomena in Transformers” at the Workshop (October 2007)
  • Invited by the EcoleSuperieureD’Electricite, Paris, for giving a lecture on the research activities in the area of transformers, computational electromagnetics and insulation diagnostics (July 2007)
  • Invited by the Tennessee Tech University, USA, to deliver a lecture on “Condition Monitoring and Diagnostics of Power Transformers” (June 2007)
  • The rapporteur for a technical session at the International Conference on Transformers (TRAFOTECH 2006)
  • A member of the Technical Committee of the International Conference of Transformers TRAFOTECH-2006 held in January 2006
  • A member of the Technical Committee for organizing the International Conference on Power Systems held at Kathmandu, Nepal, in November 2004 (the conference was organized jointly by IIT Bombay and Tribhuvan University Nepal)
  • Invited as a key speaker at the Advanced Research Workshop on Modern Transformers ARWtr 2004, Vigo, Spain, to talk on “Challenges and strategies in transformer design” (October 2004)
  • Invited by the Zapopan Technological Superior Institute, Mexico, to deliver a set of 4 lectures on transformers in a training course (July 2004)
  • A member of the Technical Committee of the International Conference of Transformers TRAFOTECH-2002 held in Mumbai in January 2002
  • A member of the IEEE Transformer On-Line Monitoring Task Force (1999-2000)

Other Information

Continuing Education Programmes (CEP) Conducted for Industry and Other Institutions

  • Numerical Methods in Electromagnetics: Theory and Applications
  • Computational Electromagnetics
  • Engineering Electromagnetics and Finite Element Method
  • Design, Analysis and Diagnostics of Power Transformers

CEP Programs

Consultancy Projects

  • Technical consultancy in the area of transformers
  • Analysis and optimization of insulation design in power transformers
  • Assessment of short-circuit withstand of transformers
  • Estimation and control of circulating currents in the clamping structure of a power transformer
  • Analysis of transpositions on a 400 kV transmission line
  • Computation of reactances, electric and magnetic fields, and unbalanced voltages for transmission lines
  • Theory and applications of low frequency electromagnetics

Completed/ In-progress

Invited Guest Lectures and Tutorials

Workshops Conducted

Conferences Organized

INAE Activities

IEEE Activities

Patent

  • P. M. Joshi and S. V. Kulkarni, A diagnostic method for determining deformations in a transformer winding, US Patent 8278939 B2 awarded on October 2, 2012 and Indian Patent 269859 awarded on November 12, 2015
  • Venkat Jakka, Anshuman Shukla, and S. V. Kulkarni, Apparatus for Generating AC Superimposed DC Signal, US Patent 10224716 B2 granted on March 5, 2019

Contact Information

Department of Electrical Engineering
IIT Bombay, Powai
Mumbai 400 076, India
Email : svk [at] ee [dot] iitb [dot] ac [dot] in
Phone (O) : (0091 22) - 2576 7430
Office room no: 211-C
Fax: (0091 22) - 25723707

Books Written

•Authors: S.V. Kulkarni and S.A. Khaparde
Title: Transformer Engineering: Design and Practice
Publisher: CRC Press (Taylor & Francis Group), New York, May 2004, 476 pages
ISBN: 0-8247-5653-3
Published book reviews:
a. IEEE Electrical Insulation Magazine, July/August 2005, Vol. 21, No. 4, pp. 55-56: “This book would be of interest to power transformer designers, utility engineers who need to know about the interaction of the transformer with the power system, and power engineering students.”
b. IEEE Power Electronics Society Newsletter, 2006, Vol. 18, No. 2, p. 17: “The book is written in an impressively deep analytical spirit.”

http://www.crcpress.com/product/isbn/9781439853771
Authors: S.V. Kulkarni and S.A. Khaparde
Title: Transformer Engineering: Design, Technology, and Diagnostics, Second Edition
Publisher: CRC Press (Taylor & Francis Group), New York, September 2012, 746 pages
ISBN: 9781439853771

http://www.cmpbook.com/stackroom.php?id=42611
The second edition has been translated in Chinese language and published in 2016 by China Machine Press: ISBN 9787111539544

https://india.oup.com/product/principles-of-electromagnetics-9780199461851?searchbox_input=Principles
Authors: Matthew N.O. Sadiku & S.V. Kulkarni
Title: Principles of Electromagnetics, Sixth Edition, Asian Adaptation
Publisher: Oxford University Press, India, September 2015, 908 pages
ISBN: 9780199461851
(Asian adaptation of the original undergraduate text book: Matthew N.O. Sadiku, Elements of Electromagnetics, Sixth International Edition, Oxford University Press)

https://www.crcpress.com/Transformers-Analysis-Design-and-Measurement/Lopez-Fernandez-Ertan-Turowski/p/book/9781466508248
Book Chapter: S. V. Kulkarni, ‘Challenges and Strategies in Transformer Design,” Chapter 5 in the book “Transformers: Analysis, Design, and Measurement” edited by X. M. Lopez-Fernandez, H. Bulent Ertan, and J. Turowski, CRC Press (Taylor & Francis Group), New York, June 2012

Students

For list of PhD students see: PhD Students

List of Publications

For citations of books and papers see: Google Scholar Citations

Journals

1. M. M. Kane, A. Khadse, H. Chandwani, H. Bahirat and S. V. Kulkarni, “Modeling and Efficiency Improvement of a Pulse Generator for Wire Electric Discharge Machining,” in IEEE Transactions on Plasma Science, in press doi: 10.1109/TPS.2020.2998908.

2. Makarand M. Kane, Ajinkya Phanse, Himanshu Bahirat, S. V. Kulkarni, “Classification and Comparative Study of EDM Pulse Generators,” in IET Power Electronics, in press

3. Y. Sanghvi, H. Bisht, V. M. Gadre, and S. V. Kulkarni., “Iteratively reweighted L1−L2 norm minimization using wavelets in inverse scattering,” Journal of the Optical Society of America A, Vol. 37, No. 4, 2020

4. Rahul Bhat, Himanshu Bahirat and S. V. Kulkarni., “ Effects of homopolar magnetic fields on low current DC vacuum arcs” Accepted for publication in IEEE Transactions on Plasma Science.

5. B. Sai Ram, A. P. S. Baghel, S. V. Kulkarni, L. Daniel, and I. C. Nlebedim, “A Frequency-dependent Scalar Magneto-Elastic Hysteresis Model Derived using Multi-Scale and Jiles-Atherton Approaches,” IEEE Transactions on Magnetics, Vol. 56, No. 3, 2020, pp. 1-5.

6. S. Majumder, A. P. Agalgaonkar, S. A. Khaparde, S. Perera, and S. V. Kulkarni, Allowable Delay Heuristic in Provision of Primary Frequency Reserve in the Future Power System, IEEE Transactions on Power Systems, Vol. 35, No. 2, 2020, pp. 1231-1241.

7. Greeshma Mohan U. and S. V. Kulkarni, Use of a Scaling Power Law to Incorporate Asymmetrical Minor Loops in the Inverse Jiles Atherton Model, IET Electric Power Applications, Vol. 13, No. 12, Dec 2019, pp. 2090 – 2095

8. B. Sai Ram, A. P. S. Baghel, S. V. Kulkarni, K. Chwastek, and L. Daniel, “A hybrid product-multi-scale model for magneto-elastic behavior of soft magnetic materials,” Physica B: Condensed Matter, Vol. 571, pp. 301-306, 2019.

9. A. P. S. Baghel, B. Sai Ram, L. Daniel, S. V. Kulkarni, G. Krebs, J. B. Blumenfeld, and L. Santandrea, An Alternative Approach to Model Mechanical Stress Effects on Magnetic Hysteresis in Electrical Steels using Complex Permeability, Computational Materials Science, Vol. 166, pp. 96-104, 2019.

10. S. Majumder, A. P. Agalgaonkar, S. A. Khaparde, P. Ciufo, S. Perera, and S. V. Kulkarni, “Allocation of Common-Pool Resources in Unmonitored Open System,” IEEE Transactions on Power Systems, Vol. 34, No. 5, pp. 3912-3920, 2019.

11. S. Majumder, S. A. Khaparde, A. P. Agalgaonkar, P. Ciufo, S. Perera, and S. V. Kulkarni, “DFT-Based Sizing of Battery Storage Devices to Determine Day-Ahead Minimum Variability Injection Dispatch With Renewable Energy Resources,” IEEE Transactions on Smart Grid, Vol. 10, No. 1, 2019, pp. 626-638.

12. B. Sai Ram, S. V. Kulkarni, “An isoparametric approach to model ferromagnetic hysteresis including anisotropy and symmetric minor loops,” Journal of Magnetism and Magnetic Materials, Vol. 474, 2019, pp. 574-584,2019.

13. Rahul Bhat, and S. V. Kulkarni, “Influence of Contact Plate Parameters and Eddy Currents on Residual Flux Decay in AMF type Vacuum Interrupters,” IEEE Transactions on Power Delivery, Vol. 33, No. 6, pp. 2812-3821, 2018.

14. Rahul Bhat, and S. V. Kulkarni, “Influence of Petal Parameters on the Electromagnetic Force Driving the Arc in RMF type Vacuum Interrupters,” IET Electric Power Applications, Vol. 12, No. 7, pp. 1027-1033, 2018.

15. K.Chwastek, A. P. S. Baghel, B. Sai Ram, B. Borowik, L. Daniel, and S. V. Kulkarni, “ On some approaches to model magnetization processes,” Journal of Physics D: Applied Physics, Vol. 51, No. 14, p. 145003, 2018.

16. J. Venkat, A. Shukla, and S. V. Kulkarni, “Flexible Power Electronic Converters for Producing AC Superimposed DC (ACsDC) Voltages,” IEEE Transactions on Industrial Electronics, Vol. 65, No. 4, 2018, pp. 3145-3156.

17. M. Mukherjee, D. Martin, S. V. Kulkarni and T. Saha, “A Mathematical Model to Measure Instantaneous Moisture Content in Transformer Insulation Cellulose,” IEEE Transactions on Dielectrics and Insulation, Vol. 25, No. 5, October 2017, 3207–3216.

18. M. Mondal, G. B. Kumbhar, and S. V. Kulkarni, “Localization of Partial Discharges inside a Transformer Winding Using a Ladder Network Constructed From Terminal Measurements,” IEEE Transactions on Power Delivery, Vol. 33, No. 3, pp. 1035-1043, 2018.

19. H. H. Sidhwa, R. P. R. C. Aiyar, and S. V. Kulkarni, “Electromagnetic Cloaking in Higher Order Spherical Cloaks,” Applied Physics B, 2017, 123:189, DOI 10.1007/s00340-017-6758-z.

20. S. V. Kulkarni, “A virtual interactive electromagnetic laboratory: an effective pedagogical approach,” Invited Paper, FEMAT Journal, Vol. 21, 2017.

21. A. P. S. Baghel, B. Sai Ram, K.Chwastek, L. Daniel, and S. V. Kulkarni, “Hysteresis modelling of GO laminations for arbitrary in-plane directions taking into account the dynamics of orthogonal domain walls,” Journal of Magnetism and Magnetic Materials, Volume 418, November 2016, pp. 14-20

22. K. Chwastek, A. P. S. Baghel, M. F. de Campos, S. V. Kulkarni and J. Szczygłowski, “A Description for the Anisotropy of Magnetic Properties of Grain-Oriented Steels,” in IEEE Transactions on Magnetics, vol. 51, no. 12, pp. 1-5, Dec. 2015.

23. A. P. S. Baghel, K. Chwastek, and S. V. Kulkarni, “Modeling of Minor Hysteresis loops in the Rolling and Transverse Directions of Grain-Oriented Laminations,” IET Electric Power Applications, Vol. 9, Issue 4, 2015, pp. 344-348.

24. A. P. S. Baghel, A. Gupta, K. Chwastek, and S. V. Kulkarni, “Comprehensive Modeling of Dynamic Hysteresis Loops in the Rolling and Transverse Directions for Transformer Laminations,” Physica B, Vol. 462, 2015, pp. 86-92.

25. A.P.S. Baghel, S.K. Shekhawat, S.V. Kulkarni, and I. Samajdar, Modeling of dynamic hysteresis for grain-oriented laminations using a viscosity-based modified dynamic Jiles–Atherton model, Physica B, Vol. 448, 2014, pp. 349–353.

26. A. P. S. Baghel and S. V. Kulkarni, “Dynamic Loss Inclusion in the Jiles-Atherton Hysteresis Model Using the Original JA Approach and the Field Separation Approach,” IEEE Transactions on Magnetics, Vol. 50, No. 2, February 2014.

27. A. Bakshi and S. V. Kulkarni, “Coupled Electromagnetic-Structural Analysis of the Spiraling Phenomenon in a Helical Winding of a Power Transformer,” IEEE Transactions on Power Delivery, Vol. 29, No. 1, February 2014, pp. 235-240.

28. A. Bakshi and S. V. Kulkarni, “Analysis of Buckling Strength of Inner Windings in Transformers Under Radial Short-Circuit Forces,” IEEE Transactions on Power Delivery, Vol. 29, No. 1, February 2014, pp. 241-245.

29. M. M. Kane and S. V. Kulkarni, “MTL-Based Analysis to Distinguish High-Frequency Behavior of Interleaved Windings in Power Transformers,” IEEE Transactions on Power Delivery, Vol. 28, No. 4, October 2013, pp. 2291-2299.

30. S. Magdaleno-Adame, J. C. Olivares-Galvan, S. V. Kulkarni, R. Escarela-Perez, “Analysis of slots in horizontal plates of T-beams in shell-form power transformers,” Electric Power Systems Research, Vol. 101, 2013, 88–95.

31. A. P. S. Baghel and S. V. Kulkarni, “Hysteresis Modeling of the Grain-Oriented Laminations With Inclusion of Crystalline and Textured Structure in a Modified Jiles-Atherton Model,” Journal of Applied Physics, Vol. 113, January 2013, pp. 043908-1-043908-5.

32. G. Surya Narayana, K. P. Badgujar, and S. V. Kulkarni, “Factorization based transfer function estimation technique for deformation diagnostics of windings in transformers,” IET Electric Power Applications, Vol. 7, 2013, pp. 39-46.

33. A. P. S. Baghel and S. V. Kulkarni, ”Parameter Identification of the Jiles-Atherton Hysteresis Model using a Hybrid Technique,” IET Proceedings – Electric Power Applications, , Vol. 6, Iss. 9, November 2012, pp. 689–695.

34. A. Bakshi and S. V. Kulkarni, “Towards short-circuit proof design of power transformers,” The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, COMPEL, Vol. 31, No. 2, 2012, pp. 692-702.

35. K. P. Badgujar, M. Maoyafikuddin, and S. V. Kulkarni, “Alternative statistical techniques for aiding SFRA diagnostics in transformers,” IET Proceedings-Generation Transmission and Distribution, Vol. 6, No. 3, 2012, pp. 189-198.

36. A. S. Bhangaonkar, S. V. Kulkarni, and R. K. Shevgaonkar, ”Study of the Effects of Alternating Magnetic Field on Point-plane Corona,” IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 18, No. 6., December 2011, pp. 1813-1820.

37. A. Bakshi and S. V. Kulkarni, “Eigen value analysis for investigation of tilting of transformer winding conductors under axial short-circuit forces,” IEEE Transactions on Power Delivery, Vol. 26, No. 4, October 2011, pp. 2505-2512

38. R. S. Bhide, S. V. Kulkarni, and P. Bhandarkar, “Analysis of Five-Legged Transformer used for Parallel Operation of Rectifiers by Coupled Circuit-Field Approach,” IEEE Transactions on Power Delivery, Vol. 26, No. 2, April 2011, pp. 607-616.

39. S. D. Kore, P. P. Date, S.V. Kulkarni, Satendra Kumar, Dolly Rani, M. R. Kulkarni, S.V. Desai, R.K. Rajawat, K.V. Nagesh, and D.P. Chakravarty Application of Electromagnetic Impact Technique for Welding Copper-to-Stainless Steel Sheets, International Journal of Advanced Manufacturing Technology, Vol. 54, 2010, pp. 949-955, DOI 10.1007/s00170-010-2981-z.

40. Amit Bakshi and S. V. Kulkarni, “Analysis of Winding Disk in Transformer under Action of Axial Electromagnetic Forces by Green’s Function Approach,“ International Journal of Applied ELectromagnetics and Mechanics, Vol. 34, No. 4, 2010, pp. 237-247.

41. K. Kaushik and S. V. Kulkarni, “Solution of a Low-Frequency Coupled Electromagnetic Problem Using the Wavelet-Galerkin Method,” International Journal of Applied ELectromagnetics and Mechanics, vol. 34, no. 1-2, 2010, pp. 1-19.

42. R. S. Bhide, S. V. Kulkarni, and P. Bhandarkar, “Analytical Description for Zero-sequence Characteristics of Five-legged Core Construction in Transformers,” Proceedings of IET- Electric Power Applications, vol. 4, no. 6, July 2010, pp. 407-417.

43. S. D. Kore, P. P. Date, S.V. Kulkarni, Satendra Kumar, Dolly Rani, M. R. Kulkarni, S. V. Desai, R.K. Rajawat, K.V. Nagesh, and D. P. Chakravarty, “Electromagnetic Impact Welding of Cu-to-Cu Sheets,” International Journal of Material Forming, Springer, Vol. 3, Issue 2, 2010, pp. 117-121

44. S. D. Kore, P. Dhanesh, S. V. Kulkarni, and P. P. Date, “Numerical Modeling of Electromagnetic Welding,” International Journal of Applied Electromagnetics and Mechanics, Vol. 32, No. 1, 2010, pp. 1-19.

45. R. G. Karandikar, S. A. Khaparde, and S. V. Kulkarni, “Strategic Evaluation of Bilateral Contract for Electricity Retailer in Restructured Power Market,” International Journal of Electrical Power and Energy Systems, Vol. 32, Iss. 5, June 2010, pp. 457-463.

46. P. M. Joshi and S. V. Kulkarni, “Three-Phase Transformer Winding Deformation Diagnostics Using Terminal Capacitance Measurements,” International Journal of Emerging Electric Power Systems, July 2009, Vol. 10, Iss. 3, Article 8.

47. A. S. Bhangaonkar, K. K. Dudani, and S. V. Kulkarni, “Analysis of Frequencies Radiated by the Point-to-Plane Electrode Configuration under DC and AC Voltages,” International Journal of Emerging Electric Power Systems: Vol. 10, Iss. 3, July 2009, Article 6.

48. S. D. Kore, P. P. Date, S. V. Kulkarni, Satendra Kumar, Dolly Rani, M. R. Kulkarni, S. V. Desai, R. K. Rajawat, K. V. Nagesh and D. P. Chakravarty, “Electromagnetic Impact Welding of Al-to-Al-Li Sheets,” Journal of Manufacturing Science and Engineering, ASME Transactions, Vol. 131, June 2009, pp. 0345021-0345024.

49. R. Escarela-Perez, S. V. Kulkarni, J. Alvarez-Ramirez, and K. Kaushik, “Analytical Description of the Load-Loss Asymmetry Phenomenon in Three-Phase Three-Limb Transformers,” IEEE Transactions on Power Delivery, Vol. 24, No. 2, April 2009, pp. 695-702.

50. P. M. Joshi and S. V. Kulkarni, “Use of Deformation Coefficient for Transformer Winding Diagnostics,” International Journal of Emerging Electric Power Systems, October 2008, Vol. 9, Iss. 3, Art. 7.

51. R. Escarela-Perez, S. V. Kulkarni, and E. Melgoza , “Multi-Port Network and 3D Finite-Element Models for Accurate Transformer Calculations: Single-Phase Load-Loss Test” Electric Power Systems Research, Vol. 78, Issue 11, November 2008, pp. 1941–1945.

52. S. D. Kore, P. P. Date, and S. V. Kulkarni, “Electromagnetic Impact Welding of Aluminum to Stainless Steel Sheets,” Journal of Materials Processing Technology, Volume 208, Issues 1-3, 21 November 2008, pp. 486-493.

53. R. S. Bhide, G. B. Kumbhar, S. V. Kulkarni, and J. P. Koria, “Coupled circuit-field formulation for analysis of parallel operation of converters with interphase transformer,” Electric Power Systems Research. Vol. 78, Issue 1, January 2008, pp 158-164.

54. R. G. Karandikar, N. R. Deshpande, S. A. Khaparde, and S. V. Kulkarni, “Modelling volatility clustering in electricity price return series for forecasting value at risk,” European Transactions on Electrical Power, Wiley InterScience Publication, October 2007.

55. R. G. Karandikar, S. A Khaparde, and S. V. Kulkarni, “Quantifying Price Risk of Electricity Retailer based on CAPM and RAROC Methodology,” International Journal of Electrical Power and Energy Systems, Elsevier, Issue 29 (10), 2007, pp.803-809.

56. K. C. Hari, M. Nabi, and S. V. Kulkarni, “Improved FEM Model for defect shape construction from MFL signal by using genetic algorithm,” IET Proceedings – Science, Measurement and Technology, Vol. 1, No. 4, July 2007, pp. 196-200.

57. R. Escarela-Perez, S. V. Kulkarni, N. K. Kodela, and J.C. Olivares-Galvan, “Asymmetry during load-loss measurement of three-phase three-limb transformers,” IEEE Transactions on Power Delivery, Vol. 22, No. 3, July 2007, pp. 1566-1574.

58. S. D. Kore, P. P. date, and S. V. Kulkarni, “Effect of process parameters on electromagnetic welding of Al sheets” International Journal of Impact Engineering, Vol. 34, Issue 8, 2007, pp. 1327–1341.

59. G. B. Kumbhar, S.V. Kulkarni, R. Escarela-Perez, and E. Campero-Littlewood, “Applications of coupled field formulations to electrical machinery,” The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, Vol. 26, Issue 2, 2007, pp. 489-523.

60. G. B. Kumbhar and S.V. Kulkarni, “Analysis of short circuit performance of split-winding transformer using coupled field-circuit approach,” IEEE Transactions on Power Delivery, Vol. 22, No. 2, April 2007, pp. 936-943.

61. G. B. Kumbhar, S. V. Kulkarni, and V. S. Joshi, “Analysis of half-turn effect in power transformers using nonlinear-transient FE formulation,” IEEE Transactions on Power Delivery, Vol. 22, No. 1, January 2007, pp. 195-200.

62. G. C. Venkatesh and S. V. Kulkarni, ”Energy yield of passive stall regulated fixed speed wind turbine with optimal rotor speed,” Electric Power Systems Research, Elsevier, Vol. 76, 2006, pp. 1019-1026.

63. A. P. Agalgaonkar, S. V. Kulkarni, and S. A. Khaparde, “Evaluation of configuration plans for DGs in developing countries using advanced planning techniques,” IEEE Transactions on Power Systems, Vol. 21, No. 2, May 2006, pp. 973-981.

64. M. Nabi, S. V. Kulkarni, A. K. Gupta, and G. B. Kumbhar, “An improved finite element computational scheme for transient field-circuit coupled systems,” International Journal of Computational Methods in Engineering Science and Mechanics, Vol. 7, No. 4, July-August 2006, pp. 313-322.

65. A. P. Agalgaonkar, S. V. Kulkarni, S. A. Khaparde, and S. A. Soman, “Distributed Generation Opportunity under Availability Based Tariff and Reliability Considerations,” International Journal of Emerging Electric Power Systems, Vol. 2, Issue 1, Article 1035, 2005.

66. A. P. Agalgaonkar, S. V. Kulkarni, S. A. Khaparde, and S. A. Soman, “Placement and penetration of distributed generation under standard market design,” International Journal of Emerging Electric Power Systems, Vol. 1, Issue 1, Article 1004, 2004.

67. S. V. Kulkarni, J. C. Olivares, R. Escarela-Perez, V. K. Lakhiani, and J. Turowski, “Evaluation of eddy losses in cover plates of distribution transformers,” IEE Proceedings - Science, Measurement and Technology, Vol. 151, No. 5, September 2004, pp. 313-318.

68. J. C. Olivares, R. Escarela-Perez, S. V. Kulkarni, F. De Leon, and M. A. Venegas-Vega, “2-D finite-element determination of tank wall losses in pad-mounted transformers,” Electric Power Systems Research, Vol. 71, 2004, pp. 179-185.

69. J. C. Olivares, R. Escarela-Perez, S. V. Kulkarni, F. De Leon, E. Melgoza, and O. Hernandez, “Improved insert geometry for reducing tank wall losses in pad-mounted transformers,” IEEE Transactions on Power Delivery, Vol. 19, No. 3, July 2004, pp. 1120-1126.

70. M. Nabi, S. V. Kulkarni, and V. R. Sule, “A novel modeling and solution approach for repeated finite element analysis of eddy current systems,” IEEE Transactions on Magnetics, Vol. 40, Issue 1, January 2004, pp. 21-28.

71. J. C. Olivares, S. V. Kulkarni, J. Canedo, J. Driesen, and R. Escarela, “Impact of joint design parameters on transformer losses,” International Journal of Power and Energy Systems, Vol. 23, No. 3, 2003, pp. 151-157.

72. M. U. Nabi, V. R. Sule, and S. V. Kulkarni, “An efficient computational modelling and solution scheme for repeated finite element analysis of composite domains with varying material property,” International Journal of Computational Engineering Science, Vol. 3, No. 3, 2002, pp. 257-275.

73. D. A. Koppikar, S. V. Kulkarni, and J. Turowski, “Fast 3-D interactive computation of stray field and losses in asymmetric transformers,” IEE Proceedings – Generation, Transmission and Distribution, Vol. 147, No. 4, July 2000, pp. 197-201.

74. D. A. Koppikar, S. V. Kulkarni, P. N. Srinivas, S. A. Khaparde, and R. Jain, “Evaluation of flitch plate losses in power transformers,” IEEE Transactions on Power Delivery, Vol. 14, No. 3, July 1999, pp. 996-1001.

75. D. A. Koppikar, S. V. Kulkarni, G. Ghosh, S. M. Ainapure, and J. S. Bhavsar, “Circulating current loss in transformer windings,” IEE Proceedings - Science, Measurement and Technology, Vol. 145, No. 4, July 1998, pp. 136-140.

76. D. A. Koppikar, S. V. Kulkarni, S. A. Khaparde, and B. Arora, “A modified approach to overfluxing analysis of transformer,” International Journal of Electrical Power & Energy Systems, Vol. 20, No. 4, 1998, pp. 235-239.

77. D. A. Koppikar, S. V. Kulkarni, S. A. Khaparde, and S. K. Jha, “Evaluation of eddy losses due to high current leads in transformers,” IEE Proceedings - Science, Measurement and Technology, Vol. 144, No. 1, January 1997, pp. 34-38.

International Conferences

78. B. Sai Ram, A. P. S. Baghel, S. V. Kulkarni, and L. Daniel, “Inclusion of Dynamic Losses in a Scalar Magneto-elastic hysteresis Model Derived Using Multi-scale and Jiles-Atherton Approaches,” in 22nd International Conference on Computational Electromagnetics, COMPUMAG -2019, Paris, France, 15th-19th July, 2019.

79. Greeshma Mohan U. and S. V. Kulkarni, “Transformer Engineering for Emerging Power Systems,” Advanced Research Workshop on Transformers, ARWtr 2019, Cordoba, Spain, October, 7-9, 2019.

80. B. Sai Ram, A. P. S. Baghel, and S. V. Kulkarni, “A Simple Hysteresis Model to Predict Magnetomechanical Behavior of Soft Magnetic Materials,” International Conference on Magnetic Materials and Applications (ICMAGMA - 2018), Bhubaneswar, 9th-13th December, 2018.

81. Rahul Bhat, S.V. Kulkarni, Sandeep Kulkarni, and Komal Wankhade, “Investigations of Arc Motion on RMF Contacts using Hybrid FEM-Analytical Modeling Appproach,” 28 th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV), Greifswald, Germany September 23 rd-28 th 2018, pp. 471–474.

82. B. Sai Ram, A. P. S. Baghel, and S. V. Kulkarni, “An Insight into Factors Influencing Core Performance in Transformers,” in 10th International Conference on Transformers, TRAFOTECH-2018, New Delhi, 4-5 October2018, pp. 71-78.

83. Anant Pawar, Rishabh Raj, Greeshma Mohan U, B. Sai Ram and S. V. Kulkarni, “ A LabVIEW Based Measuring System For Hysteresis Loops of Magnetic Materials”, Seventh International Conference on Advances in Electrical Measurements and Instrumentation Engineering, EMIE 2018, July 13-14, 2018 Cochin.

84. M. M. Kane, A. Jadhav, M. Kumar, S.V. Kulkarni, S.S. Joshi, “Machining Behaviour of Silicon in Wire EDM for PV Applications”, EU PVSEC, European PV Solar Energy Conference and Exhibition, Amsterdam, 25 - 29 September 2017, pp 333 – 338.

85. Subir Majumder, S. A. Khaparde, Vedanta Pradhan, S. V. Kulkarni, Ashish P. Agalgaonkar, Sarath Perera, and Phil Ciufo, “A critical review on the methods for calculating the risk of process failure because of voltage sags,” IEEE International Conference on Power System Technology (POWERCON), 2016, Wollongong, Australia.

86. G.V. Avhad, H.J. Bahirat, and S.V. Kulkarni, “Spectral Mapping of the Corona Discharge”, Presented at International Power Modulator and High Voltage Conference, 2016, IPMHVC 2016, San Francisco, USA, July 2016.

87. I S Jha, B. N. De. Bhowmick, S. B. R. Rao, Dhyeya. R. Shah, Rachit Srivastava, R. K. Singh, S. V. Kulkarni, and Santosh Kumar, “Operational experience in 1200 kV national test station, India,” Paper B3-304, CIGRE 2016, Paris.

88. K. Chwastek, A. P. S. Baghel, P. Borowik, B. S. Ram, and S. V. Kulkarni, “Loss separation in chosen grades of grain-oriented steel” Progress in Applied Electrical Engineering (PAEE), Poland, 26 June - 1 July 2016.

89. Rahul Bhat, Sandeep Kulkarni, M. Hemachander and S.V. Kulkarni, On the effect of Eddy Currents on Current Interruption in Axial Magnetic Field type Vacuum Interrupters, SWICON-2015, Mumbai.

90. Ajay P. S. Baghel, Boggavarapu S. Ram, Krzysztof Chwastek, and S. V. Kulkarni, “Hysteresis modeling of grain-oriented laminations in arbitrary directions using dynamics of orthogonal domain walls,” ICMAGMA-2015, International Conference on Magnetic Materials and Applications, Vellore, 2-4 December 2015.

91. T.Talande, Sanjay Kholiya, Vikaas Sonar, K.Rajamani, B.Sairam, and S. V. Kulkarni, “Determination of magnetic field intensity in the vicinity of underground extra high voltage cables,” CABLETECH-2015, International Conference on Power Cables, Bangalore, 26-27 February 2015, pp. 120-126.

92. Puneet Bhasin, H. S. V. S. Kumar Nunna, Suryanarayana Doolla, and S. V. Kulkarni, ““ Multi-Agent based Diagnosis Framework for Transformers in a Smart Distribution System,” IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES-2014),16-19 December 2014, IIT Bombay, Mumbai, India.

93. V. N. S. Rao Jakka, Anshuman Shukla and S. V. Kulkarni, “Operation of a Three Phase Solid State Transformer under Unbalanced Load Condition,” IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES-2014),16-19 December 2014, IIT Bombay, Mumbai, India.

94. S. V. Kulkarni, “Activities in high voltage laboratory, Indian Institute of Technology Bombay,” Published in India Corner, Electrical Insulation News in Asia, The Institute of Electrical Engineers of Japan, Vol. 21, November 2014, pp. 37-40.

95. A. P. S. Baghel and S. V. Kulkarni, “Modeling of magnetic characteristics including hysteresis effects for transformers,” Invited paper, 3rd International Colloquium Transformer Research and Asset Management, Split, Croatia, October 15 – 17, 2014.

96. Rahul Bhat, S.V. Kulkarni, Sandeep Kulkarni, and M. Hemachander, “Effect of eddy currents on the current interruption performance of axial magnetic field type of vacuum interrupters,” International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV), Mumbai, October 2014, pp. 305–308.

97. Rahul Bhat, S.V. Kulkarni, Sandeep Kulkarni, and M. Hemachander, “On computation of the radial magnetic field in vacuum interrupters,” International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV), Mumbai, October 2014, pp. 301–304.

98. K. P. Badgujar, T. Patel, S. Mehta, and S. V. Kulkarni, “Frequency Response Analysis: Theory and Practice,” International Conference on Transformers, TRAFOTECH-2014, Bangalore, pp. V31-V36.

99. J. Venkat, A. Shukla, and S. V. Kulkarni, “Power Electronic Transformers in Smart Grids,” International Conference on Transformers, TRAFOTECH-2014, Bangalore, pp. I28-I35.

100. J. Venkat, A. Shukla, and S. V. Kulkarni, “A Novel dq-Vector Based Control for the Three Phase Active Rectifier in a Power Electronic Transformer,” Annual IEEE India Conference (INDICON), Mumbai, 2013.

101. Ketan P. Badgujar, A. P. S. Baghel, and S. V. Kulkarni, “A Coupled Field-Circuit Formulation and a Duality Based Approach for Analysis of Low-Frequency Response of Transformers,” Annual IEEE India Conference (INDICON), Mumbai, 2013. Best Paper Award in Power and Energy Track.

102. P.M. Joshi, K. P. Badgujar, and S.V. Kulkarni “Localization of Deformations in Transformer Windings Using Terminal Capacitance Measurements,” IEEE 1st International Conference on Condition Assessment Techniques in Electrical Systems, 2013, Kolkata, pp. 318-324.

103. S. B. Mallik, P. Purkait, N. Mohandas and S. V Kulkarni, “Analysis of Variations in Measured Recovery Voltage Peaks due to Presence of Moisture in Insulation of Power Transformers,” IEEE 1st International Conference on Condition Assessment Techniques in Electrical Systems, December 2013, Kolkata, pp.180-185.

104. Sidhwa H. H., Aiyar R. P. and Kulkarni S. V., “Ray Tracing in an Arbitrary Cloak in Two Dimensions,” in Progress In Electromagnetics Research Symposium Proceedings, Stockholm, Sweden, August 2013, 1792-1795.

105. A. P. S. Baghel and S. V. Kulkarni, “On the Modeling of the Dynamic Hysteresis using JA and the Field Separation Theories,” 19th International Conference on the Computation of Electromagnetic fields (COMPUMAG), Budapest-HUNGARY, 30th June-4th July, 2013.

106. Ketan Badgujar, S. V. Kulkarni, and P. M. Joshi, Deformation Coefficient Based Winding Diagnostics: A Complementary Approach to FRA, 5th International CBIP Conference on Large Power Transformers - Modern Trends in Application, Installation, Operation & Maintenance, New Delhi, 24-25 January 2013, pp. 190-194.

107. K. Kale, K. P. Badgujar, G. Surya Narayana, and S. V. Kulkarni, A parametric study for aiding deformation diagnostics of transformer windings,” International Conference on Emerging Trends and Challenges in Transformer Technology organized by Central Power Research Institute - India, New Delhi, 13-14 September 2012, pp. 93-100.

108. K. P. Badgujar, A. Gupta, and S. V. Kulkarni, “A hybrid modeling approach for determining frequency response of transformer coils,” 11th International Conference on Transformers, TRAFOSEM-2011, New Delhi, November 2011, Session-IV, pp. 25-34.

109. Ketan Badgujar, Lokesh Chadokar, Adit Gupta, and S. V. Kulkarni, Air Core Model for Determining Frequency Response of Transformer Coils, 3rd International Advanced Research Workshop on Transformers, 3-6 October, 2010, Santiago de Compostela, Spain, pp. 463-468.

110. Amit Bakshi and S. V. Kulkarni, Towards Short-Circuit Proof Design of Power Transformers, 3rd International Advanced Research Workshop on Transformers, 3-6 October, 2010, Santiago de Compostela, Spain, pp. 366-371.

111. P. M. Joshi and S. V. Kulkarni, “A Novel Approach for On-Line Deformation Diagnostics of Transformer Windings,” IEEE PES General Meeting, Minneapolis, USA, 25-29 July, 2010, Paper No. 2010GM1320. 112. R. Agarwal, S. V. Kulkarni, B. K. Sahoo, V. R. Sardeshpande, and R. Deshpande, “Online monitoring of transformer: A case study,” TRAFOTECH-2010, International Conference on Transformers, Mumbai, 18-19 January 2010, pp. VI-36 - VI-39.

113. P. M. Joshi and S. V. Kulkarni, “Deformation coefficient based diagnostics of multiple section deformations in transformer windings,” TRAFOTECH-2010, International Conference on Transformers, Mumbai, 18-19 January 2010, pp. VI-1 - VI-4.

114. A. Bakshi, R. V. Thakar, S. V. Kulkarni, and S. Vora, “Mechanical stress and deformation analysis of transformer winding using finite element method,” TRAFOTECH-2010, International Conference on Transformers, Mumbai, 18-19 January 2010, pp. I-1 - I-5.

115. A. Bakshi and S. V. Kulkarni, “Mechanical Deformation Analysis of Inner Winding of a Transformer using Finite Element Method,” Proceedings ICCMS09, Third International Congress on Computational Mechanics and Simulation, IIT Bombay, 1-5 December 2009, pp. 289-290.

116. S. V. Kulkarni, J. Singh, S. H. Kulkarni, and H. S. Mantrawadi, “Elastoplastic FEM Analysis for Electromagnetic Forming Process,” Proceedings ICCMS09, Third International Congress on Computational Mechanics and Simulation, IIT Bombay, 1-5 December 2009, pp. 285-286.

117. Chikku Abraham and S. V. Kulkarni, “FDTD Simulated Propagation of Electromagnetic Pulses due to PD for Transformer Diagnostics,” Paper 1569128887, TENCON 2008, Hyderabad, India, November 18-21, 2008.

118. R. S. Bhide and S. V. Kulkarni, “High Frequency AC-DC Converter for High Current Applications,” Paper No. 1349, Proceedings of International Conference on Electrical Machines, ICEM 2008, Vilamoura, Portugal, 6-9 September, 2008.

119. B. G. Fernandes, A. M. Kulkarni, S. V. Kulkarni, and S. A. Khaparde, “ Power Engineering Laboratories at IIT Bombay,” IEEE PES General Meeting, Pittsburgh, USA, 20-24 July, 2008, Paper No. 08GM0409.

120. P. M. Joshi and S. V. Kulkarni, “Transformer Winding Diagnostics Using Deformation Coefficient,” IEEE PES General Meeting, Pittsburgh, USA, 20-24 July, 2008, Paper No. 08GM0583.

121. A. S. Bhangaonkar and S. V. Kulkarni, “Understanding Electromagnetic Radiation due to Partial Discharges by Simulating the Motion of a Group of Charged Particles and their Interaction,” IEEE International Symposium on Electrical Insulation, ISEI 2008, Vancouver, Canada, 08-10 June, 2008. pp. 663-666.

122. A. S. Bhangaonkar and S. V. Kulkarni, “Approaches for Numerical Simulation of Partial Discharges,” Paper No. 4HVW3, IEEE Power Modulator Conference and High Voltage Workshop, PMC 2008, Las Vegas, USA, 27-31 May 2008.

123. A. S. Bhangaonkar, S. V. Kulkarni, and R.K. Shevgaonkar, “Evaluation of Radiated Electric Field during Partial Discharge using Particle Motion Physics,” International Conference on Power Systems, ICPS-2007, Bangalore, 12-14 December, 2007.

124. P. M. Joshi and S. V. Kulkarni, “A novel method for detection of winding deformation using terminal measurements,” Advanced Research Workshop on Transformers, ARWtr 2007, Baiona, Spain, October, 28-31, 2007, pp. 343-348.

125. S. V. Kulkarni, “Coupled Field Computations for Analysis of Intricate Phenomena in Transformers,” Invited Paper, Advanced Research Workshop on Transformers ARWtr 2007, Baiona, Spain, October 28-31, 2007, pp. 172-186.

126. R. Escarela-Perez, S. V. Kulkarni, and E. Melgoza, “3D Finite-Element Determination of Multi-Port Network Models for Transformer Calculations,” Paper PA1-8, Proceedings of the 16th Conference on the Computation of Electromagnetic Fields, COMPUMAG 2007, June 24-28, Aachen, Germany.

127. G. B. Kumbhar and S. V. Kulkarni, “Analysis of Sympathetic Inrush Phenomena in Transformers Using Coupled Field-Circuit Approach,” IEEE PES General Meeting, June 24-28, 2007, Tampa, USA.

128. R. S. Bhide and S. V. Kulkarni, “Analysis of parallel operation of converters with interphase transformer,” Proceedings of India International Conference on Power Electronics, IEEE-IICPE 2006, Chennai, pp. 193-196.

129. A. V. Kank, G. B. Kumbhar, and S.V. Kulkarni, “Coupled magneto-mechanical field computations,” International Conference on Power Electronics Drives and Energy Systems for Industrial Growth, PEDES 2006, Organized by IEEE and IIT Delhi, December 12-15, 2006.

130. K. Kaushik and S. V. Kulkarni, “A wavelet based numerical technique for electromagnetic field analysis,” International Conference on Power Electronics Drives and Energy Systems for Industrial Growth, PEDES 2006, Organized by IEEE and IIT Delhi, December 12-15, 2006.

131. A. P. Agalgaonkar, S. V. Kulkarni, and S. A. Khaparde, “Evaluation of configuration plans for DGs in developing countries using tradeoff analysis and MADM,” IEEE PES T&D Conference and Exposition, Dallas, USA, May 21-24, 2006. 132. S. D. Kore, P. P. Date, and S. V. Kulkarni, “Electromagnetic welding of aluminum sheets,” Sheet Metal Welding Conference, Livonia, Michigan, USA, 9-12 May, 2006.

133. A. P. Agalgaonkar, C. V. Dobariya, M. G. Kanabar, S. A. Khaparde, and S. V. Kulkarni, “Optimal sizing of distributed generators in micro-grid,” Paper No. 349, IEEE Power India Conference, April 10-12, 2006, New Delhi.

134. S. V. Kulkarni, G. B. Kumbhar, Ashish Gupta, and Sourabh Varma, “Applications of field-circuit coupled formulations for reliability enhancement of transformers,” International Conference on Transformers TRAFOTECH 2006, January 20-21, Session II, Paper 4, pp. II 60-66.

135. S. Kumar, G. B. Kumbhar, S. V. Kulkarni, R. P. R. C. Aiyar, and S. V. Desai, “Electromagnetic forming: A case study of coupled magneto-mechanical formulation,” ISEF 2005 - XII International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering, Baiona, Spain, September 15-17, 2005, Paper No. EE-2.22.

136. C. V. Dobariya, A. P. Agalgaonkar, S. A. Khaparde, S. V. Kulkarni, A. R. Abhyankar, “Economic analysis of distributed generators,” International Conference on Computer Applications in Electrical Engineering - Recent Advances, Roorkee, September 29 - October 1, 2005, pp. 93-97.

137. S. V. Kulkarni, R. P. R. C. Aiyar, and R. K. Shevgaonkar, ”Computational electromagnetics: issues, trends and applications,” ISEF 2005 - XII International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering, Baiona, Spain, September 15-17, 2005, Paper No. CE-1.4.

138. S. Verma, G. B. Kumbhar, and S. V. Kulkarni, “Coupled circuit-field formulation for analysis of parallel operation of converters with interphase transformer,” International Conference on Computer Applications in Electrical Engineering - Recent Advances, Roorkee, September 29 - October 1, 2005, pp. 279-282.

139. A. P. Agalgaonkar, S. V. Kulkarni, and S. A. Khaparde, “Multi-attribute decision making approach for strategic planning of DGs,” IEEE PES General Meeting, San Francisco, June 2005, Paper no. 0-7803-9156-X/05.

140. A. P. Agalgaonkar, S. V. Kulkarni, S. A. Khaparde, and S. A. Soman, “Distributed generation opportunity under availability based tariff and reliability considerations,” International Conference on Power Systems, ICPS 2004, Kathmandu, Nepal, 3-5 November, 2004, pp. 368-373.

141. G. B. Kumbhar and S. V. Kulkarni, “Applications of coupled field formulations to power system engineering,” International Conference on Power Systems, ICPS 2004, Kathmandu, Nepal, 3-5 November, 2004, pp. 599-603.

142. S. V. Kulkarni, “Challenges and strategies in transformer design,” Invited Paper, Advanced Research Workshop on Modern Transformers ARWtr 2004, Vigo, Spain, October 28-30, 2004.

143. N. R. Deshpande, S. V. Kulkarni, V. M. Gadre, and S. A. Khaparde, “Recent trends in applications of wavelet transform to power system engineering,” 36th North American Power Symposium, Idaho, USA, August 2004.

144. P. K. Kukde, D. A. Sathe, and S. V. Kulkarni, “Accelerated power development and reform programme in India,” IEEE PES General Meeting, Denver, 2004, Paper No. 0-7803-8456-2/04.

145. J. Deo, S. A. Khaparde, S. V. Kulkarni, and A. P. Agalgaonkar, “Restructuring issues faced by power industry in Maharashtra, India,” International Conference on Electrical Supply Industry in Transition: Issues and Prospects for Asia, Bangkok, 14-16 January, 2004, pp. 11:1-11:14.

146. A. G. Bhutad, S. V. Kulkarni, and S. A. Khaparde, “Three-phase load flow methods for radial distribution networks,” IEEE TENCON Conference, Bangalore, 15-17 October, 2003, pp. 781-785.

147. A. P. Agalgaonkar, S. V. Kulkarni, and S. A. Khaparde, “Impact of wind generation on losses and voltage profile in a distribution system,” IEEE TENCON Conference, Bangalore, 15-17 October, 2003, pp. 775-779.

148. M. Nabi, V. R. Sule, and S. V. Kulkarni, “Efficient FE modeling and solution scheme for repeated computation through exploitation of coefficient matrix structure,” 6th International Symposium on Electric and Magnetic Fields, Aachen, Germany, 6-9 October, 2003, pp. 297-300.

149. S. V. Kulkarni, G. B. Kumbhar, and M. Nabi, “Current trends in coupled field formulations in electrical machinery,” 6th International Symposium on Electric and Magnetic Fields, Aachen, Germany, 6-9 October, 2003, pp. 287-291.

150. S. V. Kulkarni, S. A. Khaparde, and R. G. Karandikar, “Strategic optimal bidding by schedule coordinator for distributed generators in deregulated power system,” Power Systems 2003: Distributed Generation and Advanced Metering, Clemson, USA, March 12-14, 2003.

151. S. V. Kulkarni, S. A. Khaparde, and A. P. Agalgaonkar, “Optimal placement and penetration level assessment of distributed generation in MV distribution systems,” Power Systems 2003: Distributed Generation and Advanced Metering, Clemson, USA, March 12-14, 2003.

152. V. K. Lakhiani and S. V. Kulkarni, “Insulation design of EHV transformers – a review,” International Insulation Conference, INSUCON 2002, Berlin, Germany, 18-20 June, 2002, pp. 283-287.

153. S. V. Manerikar and S. V. Kulkarni, “Globalization: Issues before Indian transformer manufactures,” TRAFOTECH - 2002, International Conference on Transformers, Mumbai, 24-25 January 2002, pp. 143-147.

154. V. K. Lakhiani and S. V. Kulkarni, “Short circuit withstand of transformers – a perspective,” TRAFOTECH - 2002, International Conference on Transformers, held at Mumbai, 24-25 January 2002, pp. 34-38.

155. S. V. Kulkarni, S. Palanivasagam, and M. Yaksh, “Calculation of circulating current loss in transformer windings using FE Analysis,” ANSYS Users Conference, Pittsburgh, USA, August 27-30, 2000.

156. S. V. Kulkarni, “Advanced FEM analysis for reliability enhancement of transformers,” Third International R & D Conference 2000, Jabalpur, India, March 2000, pp. 390-395.

157. S. V. Kulkarni and S. A. Khaparde, “Stray loss evaluation in power transformers - a review,” IEEE PES Winter Meeting 2000, Singapore, January 2000, Paper no. 0-7803-5938-0/00.

158. G. Zwolinski, J. Turowski, S. V. Kulkarni, and D. A. Koppikar, “Method of fast computation of 3-D stray field and losses in highly asymmetric transformers,” TRAFOTECH'98, International Conference on Transformers, held at Mumbai 23-24 January 1999, pp I 51-58.

159. D. A. Koppikar, S. V. Kulkarni, and A. K. Dubey, “Optimization of EHV transformer insulation by statistical analysis,” ISH'97, International Symposium on High Voltage Engineering, Montreal, 25-29 August 1997, Vol. 6, pp. 289-292.

160. P. S. Mashelkar and S. V. Kulkarni, “Value engineering on 315 MVA, 400/220/33 kV auto transformer,” INVEST-96, International Conference on Value Engineering, Jamshedpur, 15-16 November 1996.

161. D. A. Koppikar, S. V. Kulkarni, and J. Turowski, “Industrial verification of 3-D hybrid analytically numerical calculation of stray field and losses in 3-phase power transformers,” ISEF–1995, International Symposium on Electromagnetic Fields, Thessaloniki, Greece, 25-27 September 1995, pp. 345-348.

162. S. V. Kulkarni and B. Ramachandrudu, “Orthogonal array design of experiments for analysis of key performance parameter of transformer,” First World Congress for Total Quality Management organised by Sheffield Hallam University and Royal Statistical Society, Sheffield, United Kingdom, 10-12 April 1995, pp. 201 - 204.

163. S. V. Kulkarni, “Influence of system operating conditions on magnetizing inrush current of transformer,” TRAFOTECH-94, International Conference on Transformers, Bangalore, 20 - 21 January 1994, pp. VI 19 - 23.

164. S. V. Kulkarni, G. S. Gulwadi, R. Ramachandran, and S. Bhatia, “Accurate estimation of eddy loss in transformer windings by using FEM analysis,” TRAFOTECH-94, International Conference on Transformers, Bangalore, 20-21 January 1994, pp. I7 - 10.

165. A. S. Nene, S. V. Kulkarni, and K. Vijayan, “Asymmetrical magnetizing phenomenon of 3-phase core type transformers,” TRAFOTECH-94, International Conference on Transformers, held at Bangalore, 20 - 21 January 1994, pp. IV 21 - 26.

National Conferences

166. G. B. Kumbhar and S. V. Kulkarni, “A directly coupled field-circuit model of a transformer to study surge phenomena and for frequency response analysis,” 18th National Power Systems Conference, Guwahati, December 2014.

167. S. V. Kulkarni, “Advanced electromagnetic and coupled field computations for improving performance and reliability of power transformers,” Annals of the Indian National Academy of Engineering, Vo. X, April 2013, pp. 111-116.

168. S. V. Kulkarni and P. M. Joshi, “Determining deformations in transformers,” Efficient Infrastructure Magazine, Vol. 1, February/March 2013, pp. 30-32.

169. K. P. Badgujar and S. V. Kulkarni, “Fuzzy Logic Based Identification of Deviations in Frequency Response of Transformer Windings” in Proceedings of 17th NPSC 2012, IIT BHU, Varanasi, India, Session 5, paper ID 12145, Dec 2012.

170. S. S. P. Alapati and S.V. Kulkarni, “Coupled Magnetic-Structural Finite Element Analysis,” COMSOL Conference, November 13-14, 2009, Bangalore.

171. R. S. Bhide and S. V. Kulkarni, “Comparison of Interphase Transformer and Five-Legged Transformer Options for Low-Voltage High-Current Applications,” Electrical India, A Chary Publication, pp. 54-61, Aug. 2009

172. A. P. S. Baghel, R. V. Thakar, S. V. Kulkarni, and S. Chauhan, ”Linear Magneto-Structural Analysis by Sequential Coupling Method,” National Conference on Technological Advances & Computational Trends in Electrical Engineering (TACT ), March 2009, pp. 239-243.

173. Chikku Abraham, Avinash S. Bhangaonkar, and S. V. Kulkarni, “Towards Development of Competence in Simulation and Measurement of Partial Discharge Signals in the UHF Range,” Fifteenth National Power Systems Conference (NPSC), IIT Bombay, December 2008, pp. 436-441.

174. M. B. Sivapriya, S. V. Kulkarni, and R. Banerjee, ”Issues of Small Isolated Power Networks with Distributed Generation,” Fifteenth National Power Systems Conference (NPSC), IIT Bombay, December 2008, pp. 164-168.

175. S. V. Kulkarni, “Transformers - The Vital Components in Power System,” Electrical India Magazine, August 2007, pp. 72-74.

176. A. V. Kank and S. V. Kulkarni, “Analysis of Lorentz and saliency forces in rotating machines,” Proceedings of COMSOL Users Conference 2006, Bangalore, November 2006, pp. 18-21.

177. Avinash S. Bhangaonkar, Deepak B. Mahajan, and S. V. Kulkarni, “Partial discharge diagnostics in transformers: journey so far and road ahead,” The IndiaDoble 2006 Colloquium, Baroda, India, March 6-8, 2006.

178. R. T. Keshwani, S. V. Kulkarni, and S. Bhattacharya, “Defect characterization of instrumented pipeline inspection gauge using COMSOL Multiphysics,” Invited Paper, published in e-News of Innovate Software Solutions Pvt. Ltd., January 2006, pp. 1-6.

179. S. V. Kulkarni and N. K. Gavli, “Transformer monitoring: recent trends and case study,” Invited Paper, Workshop on Substation and Distribution Automation, Crompton Greaves Limited, Kanjur, Mumbai, October, 2005.

180. G. D. Patil and S. V. Kulkarni, “Performance assessment of load flow techniques for unbalanced distribution systems,” 13th National Power Systems Conference, December 27-30, 2004, Chennai, pp. 134-139.

181. R. T. Keshwani, S. V. Kulkarni, S. Bhattacharya, and S. Makhija, “Models and computational techniques for reliable detection of defects in pipelines using IPIG,” National Conference on Trends of Computational Techniques in Engineering, Longowal, October 15-16, 2004, pp. 77-83.

182. S. V. Kulkarni and M. Nabi, “Finite element computation and analysis of electromagnetic systems: major issues and trends,” Invited Paper, National Conference on Trends of Computational Techniques in Engineering, Longowal, October 15-16, 2004, pp. 651-659.

183. S. V. Kulkarni, “Distribution automation: opportunities and challenges,” Invited Paper, National Seminar on Electrifying India - Engineering Management in Power Sector, IEEE EMS Bombay Chapter, February 2004.

184. S. A. Khaparde, S. V. Kulkarni, and R. G. Karandikar, “The issues of implementation of DG in rural distribution network,” DISGEN 2003, Conference on Distributed Power Generation, Confederation of Indian Industry, Bangalore, 20-21 February 2003.

185. S. A. Khaparde, S. V. Kulkarni, R. G. Karandikar, and A. P. Agalgaonkar, “Role of distributed generation in Indian scenario,” South Asia Regional Conference on Transitions towards Sustainable Development, New Delhi, 10-11 February, 2003.

186. L. R. Subramanyan, S. V. Kulkarni, and L. Kumar, “Distribution automation: advantages and issues of implementation,” IEEE ACE-2001: 27th Annual Convention and Exhibition of IEEE India Council, November 2-3, 2001, New Delhi, pp. 215-219.

187. V. K. Reddy and S. V. Kulkarni, “Estimation of natural frequencies of power transformer windings by FEM analysis,” NIIT-ANSYS Users Conference, Pune, India, November 16-17, 2000.

188. S. V. Kulkarni, “Comprehensive design verification of transformers by FEM analysis,” NIIT-ANSYS Users Conference, Pune, India, November 16-17, 2000.

189. K. V. Pawaskar and S. V. Kulkarni, “Latest trends in the field of transformers,” All India Conference on Electrical System - Transformers, 18-19 December, 1998, Mumbai, pp. 01-09.

190. D. A. Koppikar, S. V. Kulkarni, and S. P. Nangrani, “Reliability of EHV transformer insulation under short circuit condition,” Fourth Conference on EHV Technology, IISc Bangalore, 17-18 July 1998, pp. 72-76.

191. D. A. Koppikar, S. V. Kulkarni, and S. A. Khaparde, “Overfluxing simulation of transformer by 3D FEM analysis,” Fourth Conference on EHV Technology, IISc Bangalore, 17-18 July 1998, pp. 69-71.

192. D. A. Koppikar, K. Vijayan, and S. V. Kulkarni, “FEM analysis for optimization and reliability improvement of EHV transformers and reactors,” Third Workshop and Conference on EHV Technology, IISc Bangalore, 2-4 August 1995, pp. 63-66.

193. S. V. Kulkarni, R. T. Valunjkar, S. K. Banerjee, “Fault performance of AC network influenced by DC link,” NPSC-1990, Fourth National Power System Conference, 1990, Bombay, pp. 70-75.

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