Dr. Chandrasekhar PerumallaAssistant Professor
School of Electrical Sciences
(Electrical Engineering)

Research Interests

Integration and Control of Renewable Energy Systems, Design and Development of Smart Controllers for Microgrid/Smart Grid Systems, Control of Active Distribution Systems, Smart Energy Management in Hybrid AC/DC Microgrid Systems, Virtual Synchronous Machines, Multi-Level Inverters, Electric Vehicles, Microgrid Protection, Application of Power Electronics in Power Systems, Artificial Intelligence applications in Power and Energy Systems, Soft Computing Applications to Power Quality Problems

Contact Details

  • Room No. 209, School of Electrical Sciences, IIT Bhubaneswar, Argul, Jatni-752050, India
  • 06747135756
  • pcsekhar@iitbbs.ac.in

Other Profile Link(s)

Education

Biosketch

 

Teaching

EE6L013 Grid Integration of Renewable Energy Systems; EE6L006 Renewable and Distributed Energy Sources; EE6L005 HVDC and Flexible AC Transmission Systems; EE4L006 Renewable Energy Systems; E3L012 Power System Operation and Control; EE1L001 Electrical Technology; EE4P002 Renewable Energy Systems Laboratory; EE3P001 Electric Machines Laboratory; EE1P001 Electrical Technology Laboratory;
 
Coordinator: EE6D002-Research Review Paper-1; EE6D004-Research Review Paper-2; EE6S001-Seminar-I; EE6S002-Seminar-II; 0EE5191-Seminar-II; EE4T001-Industrial Training Defense
 
 
 
 
 
 
 
 
 
 
 

 

Recent Publications (International Journals)

1P. C. Sekhar and Ratna Rahul T. “Model Predictive Controller for Single-Phase Distributed Generator with Seamless Transition Between Grid and Off-Grid Modes,” IET Generation, Transmission & Distribution, Vol.13, No. 10, pp. 1829 – 1837, Sep. 2019
2P.C. Sekhar and U.V. Krishna, “Voltage Ripple Mitigation in DC Microgrid with Constant Power Loads,” IFAC-Papers On Line- Elsevier (Science Direct), Vol. 52, No. 4, pp. 300-305, Jul. 2019
3Ratna Rahul T. and P. C. Sekhar, “Investigation of Current Reference Schemes for Control of Single Phase Distributed Generator using Model Predictive Control,” Journal of The Institution of Engineers (India): Series B, Vol. 100, No. 5, pp. 461-470, Oct. 2019
4G. Eshwar Gowd, P. C. Sekhar and D. Sreenivasarao, “Real-Time Validation of a Sliding Mode Controller for Closed-Loop Operation of Reduced Switch Count Multilevel Inverters,” in IEEE Systems Journal, vol. 13, no. 1, pp. 1042-1051, March 2019
5P. C. Sekhar and S. Mishra, “Storage Free Smart Energy Management for Frequency Control in a Diesel-PV-Fuel Cell Based Hybrid AC Microgrid,” – IEEE Transactions on Neural Networks and Learning Systems, vol. 27, no. 8, Aug. 2016
6S. Mishra, P. P. Zarina and P. C. Sekhar, “Gas Assisted DFIG with Ramp Rate Controller,” IET Renewable Power Generation, vol.10, no. 7, pp. 955-963, 2016
7P. C. Sekhar, S. Mishra and R. Sharma, “Data analytics based neuro-fuzzy controller for diesel-photovoltaic hybrid AC microgrid,” IET Generation, Transmission & Distribution, vol. 9, no. 2, pp. 193-207, Jan. 2015
8P. C. Sekhar and S. Mishra, “Takagi–Sugeno fuzzy-based incremental conductance algorithm for maximum power point tracking of a photovoltaic generating system,” IET Renewable Power Generation, vol. 8, no. 8, pp. 900-914, Nov. 2014
9P. C. Sekhar and S. Mishra, “Sliding mode based feedback linearizing controller for grid connected multiple fuel cells scenario,” International Journal of Electrical Power and Energy Systems – Elsevier, vol. 60, pp. 190–202, Sep. 2014
10P. P. Zarina, S. Mishra and P. C. Sekhar “Exploring frequency control capability of a PV system in a hybrid PV-rotating machine-without storage system”, International Journal of Electrical Power and Energy Systems – Elsevier, vol.60, pp. 258–267, Sep. 2014
11S. Mishra, D. Ramasubramanian and P. C. Sekhar “A Seamless Control Methodology for a Grid Connected and Isolated PV-Diesel Microgrid,” – IEEE Transactions on Power Systems, vol. 28, no. 4, pp. 4393-4404, Nov. 2013
12S. Mishra, G. Mallesham, and P. C. Sekhar, “Biogeography Based Optimal State Feedback Controller for Frequency Regulation of a Smart Microgrid,” – IEEE Transactions on Smart grid, vol. 4, no. 1, pp. 628 - 637, Mar. 2013

Conferences (International)

1Satyam Jha, P. C. Sekhar and K. Satya Prakash, “A Multi-Functional Power Electronics Converter Configuration for Electric Vehicles,” National Power Electronics Conference (NPEC), 15th-17th Dec. 2021, Bhubaneswar, India
2Merkebu Z. Degefa, Jonatan R.A. Klemets, Salvatore D'Arco, P. C. Sekhar and Amit Gupta, “Review of Grid Interconnection Requirements and Synchronization Controllers for Dispersed Minigrids,” IEEE PES/IAS Power Africa, 23rd-27th Aug., 2021, Nairobi, Kenya
3P. V. N. Mohan Krishna, P. C. Sekhar and Mirza Dawood Ali, “Optimal Planning of Hybrid Microgrid-A Validation,” The 20th International conference on Sciences and Techniques of Automatic control and computer engineering (STA’2020), 20-22 Dec. 2020, Monastir, Tunisia
4Ratna Rahul T., Vinod Kumar D. M. and P. C. Sekhar, “Distributed Control Strategy for the Coordinated Control Operation of the Distributed Generators,” 8th India International Conference on Power Electronics (IICPE), Jaipur, India, 13th–15th December, 2018, pp. 1 to 7
5P. C. Sekhar and Ratna Rahul T., “Analysis of Model Predictive Control for the Active and Reactive Power in Three Phase Grid Connected Inverters,” IEEE International Conference on Next Generation Intelligent Systems, Sep 01-03, 2016, Kottayam, Kerala, India
6P. C. Sekhar, Srinivas Pandit and Ratna Rahul. T. , “Analysis of Asynchronous Sigma-Delta Modulation Scheme for Real and Reactive Power Control in Grid Connected Single Phase Inverters”, –IEEE Power & Energy Society General Meeting-2016, July 17 - 21, 2016, Boston, MA, USA
7S. Mishra and P. C. Sekhar, “Ts fuzzy based adaptive perturb algorithm for MPPT of a grid connected single stage three phase VSC interfaced PV generating system,” –IEEE Power & Energy Society General Meeting-2012, San Diego, California, USA, Jun. 22-26, 2012
8P. C. Sekhar, S. Mishra and M. H. Naem, “A Novel Control Scheme to Improve the Transient Response of Fuel Cell,” IEEE Joint International Conference on Power Electronics, Drives and Energy Systems (PEDES) & Power India, Dec.20-23, 2010, New Delhi, India
9Sukumar Mishra, P. P. Zarina, and P. C. Sekhar, “A Novel Controller for Frequency Regulation in a Hybrid System with High PV Penetration,” –IEEE Power & Energy Society General Meeting-2013, Jul. 21-25, 2013, Vancouver, Canada
10S. Mishra, P. C. Sekhar, T. Mahesh, and Manoj Lonkar, “Fuzzy Controlled Smart Park for Frequency Regulation with Improved LVRT Capability in a Microgrid,” Seventeenth International Conference on Intelligent System Applications to Power Systems-ISAP2013, July 1-4,2013, Tokyo, Japan
11S. Mishra and P. C. Sekhar, “Sliding Mode Based Feedback Linearizing Controller for a PV System to Improve the Performance under Grid Frequency Variation,” International Conference on Energy, Automation and Signal (ICEAS), Dec. 28-30, 2011, Bhubaneswar, India
12Shashank Agrawal, P. C. Sekhar, and S. Mishra, “Control of Single-Phase Grid Connected PV Power Plant for Real as well as Reactive Power Feeding,” IEEE Multi-Conference on Systems and Control (MSC 2013), Aug. 28th – 30th, 2013, Hyderabad, India
13P. P. Zarina, Sukumar Mishra and P. C. Sekhar, “Deriving Inertial Response from a Non-Inertial PV System for Frequency Regulation,” IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Dec.16-19, 2012, Bengaluru, India
14P. P. Zarina, Sukumar Mishra and P. C. Sekhar, “Photovoltaic System Based Transient Mitigation and Frequency Regulation,” IEEE INDICON, Dec. 07-09, 2012, Kochi, India
15S. S. Murthy, S. Mishra, G. Mallesham, and P. C. Sekhar, “Voltage and Frequency control of wind diesel hybrid system with variable speed wind turbine,” IEEE Joint International Conference on Power Electronics, Drives and Energy Systems (PEDES) & Power India, Dec.20-23, 2010, New Delhi, India

Conferences (National)

1Invited Paper: P. C. Sekhar, Neeraj Narwal and P.V.N Mohan Krishna, “A Novel Derating Control Augmented with Pitch Control For PMSG Based Wind Turbines, at 33rd Annual Function of National Environmental Science Academy (NESA), New Delhi as NESA Young Scientist Awardee, and National Virtual Conference on Techno-Scientific Challenges and Sustainable Solutions for Living Beings During Changing Environment (TCSE-2021), 29th and 30th January, 2021 (Available Online at http://nesa-india.org)
2Invited paper: P. C. Sekhar, “Investigation of Current Reference Schemes for Control of Single Phase Distributed Generator using Model Predictive Control” at 33rd National Convention of Electrical Engineers-2017, as IE(I)Young Engineer Awardee, Published in IE(I)Proceedings
3P. C. Sekhar and S. Mishra, “Design of a Feedback Linearized Control Scheme for VSC Based Grid Connected Distributed Generation Source,” National Conference on Electrical Power and Energy Systems, NCEPES, Oct. 01-03, 2010, Bhubaneswar, India
4S. Mishra and P. C. Sekhar, “Frequency Based Power Order Control for A Fuel Cell Power Plant,” Conference on Cases & Research in Power Sector, Nov. 22-23, 2012, NTPC Limited, Power Management Institute, Noida, India
5S. Mishra and P. C. Sekhar, “Hand Shaking of PI and Feedback Linearized Controllers for Smart Handling of Load Transient in a Fuel Cell Based Captive Power Plant,” Conference on Cases & Research in Power Sector, Sept. 22-23, 2011, NTPC Limited, PMI, Noida, India
6Aseem Sayal, P. C. Sekhar, and S. Mishra “A Review on Maximum Power Point Tracking Techniques for Photovoltaic Power Generating Systems,” National Electrical Engineering Conference (NEEC-2011) on Power & Energy Systems for Tomorrow, Dec. 16-17, 2011, Delhi Technological University, New Delhi, India
 

Academic Honors & Awards

  • Young Scientist Award by National Environmental Science Academy (NESA)
  • Early Career Research Award (Young Scientist), Department of Science and Technology (DST), Ministry of Science and Technology, Government of India
  • IEI Young Engineer Award from The Institution of Engineers (India)
  • Indo-US Postdoctoral Fellowship, sponsored by SERB, DST, Government of India and Indo-US Science & Technology Forum
  • SERB Overseas Postdoctoral Fellowship, sponsored by SERB, DST, Government of India
  • Transnational Access Researcher of European Union’s ERIGrid under H2020 for conducting Research at The National Smart Grid Laboratory, SINTEF Energy and NTNU, Trondheim, Norway
  • Innovative Student Project Award (Best Ph.D Thesis) by Indian National Academy of Engineering (INAE)
  • Madhusudan Memorial Gold Medal by The Institution of Engineers (India)
  • Rosalind Member of London Journals Press (UK)
  • POSOCO Power System Award (PPSA) under Doctoral category by Power System Operation Corporation of Power Grid Corporation of India Ltd. in partnership with Foundation for Innovation and Technology Transfer
  • Title/First Prize as “Best Innovative Idea/Business Plan" from TERI University, New Delhi
  • International Travel Support Award (Young Scientist) from SERB, DST, Government of India, to present a paper at IEEE Power & Energy Society General Meeting, Boston, Massachusetts, USA
  • Student Support Program of IEEE Power & Energy Society for IEEE Power & Energy Society General Meeting, San Diego, California, USA
  • Student Support Program of IEEE Control System Society for IEEE Multi-Conference on Systems and Control, Hyderabad, India
  • Topper in M.Tech, received Institute Medal for 2007-09 batch
  • Topper in B.Tech Class, 2002-06 batch
 

Research Scholar

 
1. Vijay Naga Mohan Krishna P  
2. K Satya Prakash
3. Amit Gupta
 
 
 

Book Chapters/Technical Reports
  1. S. Mishra and P. C. Sekhar, “Real and Reactive Power Control of Voltage Source Converter based PV generating systems,” – Chapter-17, Solar Cell Nanotechnology, pp. 475–504, ISBN: 9781118686256, Wiley Press-Scrivener Publishing LLC, 2013 
  2. Chandrasekhar Perumalla, Merkebu Zenebe Degefa, Jonatan Ralf Axel Klemets, “Reference minigrids and minigrids controllers for rural India,” SINTEF Reports, SINTEF Energi AS, 20.10.2021, https://hdl.handle.net/11250/2829914
  3. Chandrasekhar Perumalla, Merkebu Zenebe Degefa, Jonatan Ralf Axel Klemets, “Interconnection Protocols for Minigrids,” SINTEF Reports, SINTEF Energi AS, 20.10.2021, https://hdl.handle.net/11250/2829913
  4. P. C. Sekhar and S. Mishra, “Smart Controller Based Storage-Free Automatic Generation and Load Control for frequency Regulation in a PV-Diesel AC Microgrid System,” - IEEE Press (Accepted for publication)
 
 
1.      Panellist on “Grid Interconnection of largely dispersed minigridsat IEEE PES Innovative Smart Grid Technologies Conference Europe (18th to 21st October), 21st October, 2021, Espoo, Finland
2.      Panellist on “Role of Energy Conservation & Alternate Energy Sources towards India's Growth Strategy” to commemorate 75 years of India's Independence (Bharat Ka Amrut Mahotsav) sponsored by Ministry of Petroleum & Natural Gas, Govt. of India/Gas Authority of India Ltd., sponsored Panel on 30th April 2021, India 
Courses Developed
Course
Target Group
Status
Control and Integration of Renewable Energy Sources
M. Tech
Successfully Conducted for 2016-17, 2017-18 Batches and ongoing at NITW
Smart Electric Grid
M. Tech
Successfully Conducted for 2016-17, 2017-18 Batches and ongoing at NITW
Course Material for the training of Working Engineers (Played Key role)
Working Engineers of Power Grid Corporation of India
Successfully conducted during 2012-2015
 
 
Research/Consultancy/Academic Activities:
1.        A customized 5KW PV generation system with Hybrid Controllable Inverter setup has been established as a multipurpose unit at National Institute of Technology Warangal.
2.        Played key role in Developing a Prototype Photovoltaic Generation System for experimental purposes at Indian Institute of Technology Delhi
3.        Invitee to POSOCO Power System Awards-2016 and participated in panel discussions on “Current research Problems in Power System Practice,” at Northern Regional Load Dispatch Centre, New Delhi
4.        Tested and Evaluated the Products for PV Generation Systems developed by Ecosense Sustainable Solutions Pvt. Ltd, Okhla, New Delhi
5.        Tested and Evaluated the FACTS devices developed by Cambridge Industries, Kolkatta
6.        External Member, Interview Board, OPTCL Selections, 2018  & 2019
7.        Track chair PEDES 2018
8.        Track chair POWERCON 2020, IISc Bangalore  
9.        Keynote/Tutorial Chair and Publicity Chair NPEC 2021 
10.    Chair, Technical Sessions, ECCE Asia 2021, Singapore
11.    Chair, Technical Sessions, SeFeT 2021, Hyderabad, India
12.    Member, Technical Program Committee, IEEE-iSSSC 2020, GIET University, Odisha
13.    Member, Technical Program Committee, PEEIACON 2021, Bangladesh
14.    Member, Technical Program Committee, ICPS 2021, IIT Kharagpur
15. Member, Technical Program Committee, ICIA 2020, NIT Jamshedpur, India
16. Member, Technical Program Committee, ICACCT 2021, NIT Kurukshetra, India
17. Technical Advisory Committee Member for ETPEC’20, Vignan's Foundation for Science, Technology & Research University, Guntur, India
18.    Member of the team that was looking after the establishment of Centre for Energy, Real Time HIL systems lab and Smart Grid Research Laboratory at NIT Warangal
19.    Member of UG and PG Syllabus Revision Committee at NIT Warangal
20.    Doctoral Committee Member (External) to Cochin Univeristy, Dr. A. B. J. Abdul Kalam Technical University, Keral and VIT University, Vellore
21.    Doctoral Committee Member (External), VIT University, Vellore
22.    External Examiner, PhD Viva Voce, Jawaharlal Nehru Technological University Kakinada
23.    Chairman, PhD Viva Voce Board, Mahatma Gandhi University, Kerala
24.    External Examiner to evaluate M.E./M.Tech Dissertations at the Department of Electrical Engineering, Osmania University, Hyderabad, India, 28-08-2014
25.    External Examiner, S. R. Engineering College (Autonomous), Warangal.
 
Administrative Responsibilities:
1.        Professor-in-Charge, Website Services, IIT Bhubaneswar from 07-06-2019 to 26-08-2019
2.        Professor-in-Charge, Electrical Works, IIT Bhubaneswar from 26-08-2019 to Till date
3.        Member, Buildings and Works Committee, IIT Bhubaneswar from 2019 to Till date
4.        Chair, IEEE Kolkata Section/Bhubaneswar Subsection Industrial Electronics Joint Section Chapter, 2019-2020
6.        Secretary, IEEE Kolkata Section/Bhubaneswar Subsection Power Electronics Joint Section Chapter, 2019-2021
7.        Professor-in-Charge, Renewable Energy Systems Laboratory, From June, 2018 to Till date
8.        Professor-in-Charge, Electrical Technology Laboratory, From June, 2018 to August, 2021
9.        Professor-in-Charge, Electrical Works, School of Electrical Sciences, IIT Bhubaneswar, From November, 2020 to Till date
10.    Member, Convocation Committee, 2019, 2020, 2021
11.    Member, Foundation Day Committee, 2019, 2020, 2021, 2022
12.    Member, Inauguration Committee-Student Activity Centre, Play Courts and School of HSSM 2020
13.    Member, Foundation Ceremony Committee, IIT Bhubaneswar Coastal Observatory
14.    PG Coordinator, Electrical Engineering, IIT Bhubaneswar from 08-01-2018 to July, 2019
15.    Faculty Coordinator, M.Tech (2014-2015 and 2016-2017), Ph.D (2015-2016) at NIT Warangal
16.    Research Review Coordinator, M. Tech (PSE), IIT Bhubaneswar, From July, 2018 to Till date
17.    Faculty Advisor for B.Tech-EE-2017-21/22
18.    Faculty I/C for Industrial Visit to OPTCL, 2019
19.    Institute Representative, JEE Advanced-2018
20.    “Open-Day” Coordinator (School of Electrical Sciences), IIT Bhubaneswar, 2018 and 2019
21.    Institute Level Committee Member, “Open-Day” 2020
22.    Member, Unnat Bharat Abhyan, IIT Bhubaneswar, from January, 2020
 
Professional Memberships
  • Life Member, National Environmental Science Academy (NESA)
  • Rosalind Member of London Journals Press (UK), 2020
  • Member, IEEE (upgradation to Senior Member is due from 2020)
  • Member, IEEE Power & Energy Society, IEEE Power Electronics Society and IEEE Industrial Electronics Society
  • Member, IEEE Young Professionals
  • Member, IEEE Smart Grid Community
  • Member, IEEE Smart Cities Community
Editor/Guest Editor
Frontiers in Energy Research-Smart Grids
 
Expert Lectures / Invited Talks / Guest Lectures Delivered
1.      Indo-South Africa workshop on Renewable Energy, 23rd March, 2019, Part of Indian Delegation (Invitee) to the India-South Africa Joint Workshop on Energy Research, March, 20th-24th New Delhi, 2019
2.      Delivered Awardee Talk onRenewable Energy Resources and their Integration at IEI Annual Convention, Trichy, November, 2017
3.      Delivered Expert Lectures in joint workshop on “Electricity Market Oriented Control of Renewables based Microgrids” at Indian Institute of Technology Bhubaneswar in collaboration with Institute of Energy Technology, Lappeenranta University of Technology, Finland on 14th December, 2017
4.      Delivered Guest Lectures (IEEE Talk) at the Department of Electrical Engineering, Indian Institute of Technology Delhi on “Maximum Power Point Tracking in Photovoltaic Generation Systems” on 22nd August, 2015
5.      Delivered a talks at DST, GoI and IEEE Sections and Subsections sponsored, 2nd National Workshop on “Recent Developments in Smart-Grid Technologies (NWSGT-2020)” held during 23rd-24th January, 2020 at IIT Bhubaneswar, Odisha, India
6.      Delivered IEEE Talk at IIT Bombay on Energy Management and seamless control of Microgrid
7.      Delivered IEEE Talk at IIT Kanpur on Storage free Energy Management in Microgrid
8.      Delivered guest lectures at Central Power Research Institute (CPRI), Bangalore, Karnataka, India on “Grid Integration of Renewable Energy Sources-Challenges-Probable Solutions” and “Voltage Regulation Mechanism in Smart Distribution Systems with High Renewable Energy Penetration” during 9th and 10th November, 2017
9.      Delivered guest lectures in different Workshops/Short term courses at Power Management Institute, NTPC Ltd., Noida on different issues of Renewable Energy Sources and their control during 2010-2013
10. Delivered guest lectures at Central Power Research Institute (CPRI), Bangalore, Karnataka, India on “Smart Transmission Grid Challenges – Role of Power Electronic Controllers” in the workshop on “Smart Transmission Grid Challenges – Integration of Renewables” during 20th and 21st March, 2014
11. Delivered Expert Lectures at Department of Chemical Engineering at National Institute of Technology Warangal on “Applications of Fuzzy Logic in Process Control” in Short Term Training Program on Advanced Process Control on 10th March, 2016.
12. Delivered Lectures (IEEE Talk) at Department of Electrical Engineering at National Institute of Technology Warangal on “Smart Grid-The Future Electric Grid” on 22nd September, 2015
13. Delivered Webinar (IEEE Talk) at Department of Electrical Engineering at National Institute of Technology Tiruchirappalli on “Smart Grid -The Future Electric Grid and its Building blocks” on 21st May, 2020
14. Delivered IEEE Talk at PELS/IAS/PES Joint Chapter of IEEE Vizag Bay Section on “Power grid Management during Pandemic-An Indian Scenario”, 17th December, 2020
15. Delivered Invited Technical Talk at Golden Jubilee Celebrations of Indian Society of Technical Education held at Gandhi Institute for Education and Technology, Khurda, Odisha on 24th February, 2018 
16. Delivered Expert Lectures in TEQIP Sponsored Faculty Workshop at National Institute of Technology Nagpur on “Smart Grid-An Overview” and “Voltage Regulation in Smart Distribution Systems” Challenges in Grid Integration of Renewable Energy Sources” on 02-02-2018
17. Delivered Expert Lectures in TEQIP Sponsored Faculty Workshop at Sardar Vallabhbhai National Institute of Technology Surat, 2020
18. Delivered Expert Lecture at TEQIP Sponsored Continuing Education Program on “Advanced Technologies in Power Engineering” during 17th- 21st December, 2018 at NIT Warangal
19. Delivered Expert Lectures at Teaching Learning Centre, National Institute of Technology Warangal Sponsored Faculty Development Workshop on “Effective teaching & Learning of Smart Grid & Microgrid Technologies” during 4th-8th December 2017, NIT Warangal
20.    Delivered Expert Talk at ATAL Workshops on “Electric Vehicle Fundamental, Policies and Road Ahead” at National Institute of Technology Goa, August, 2021
21.    DRDO Sponsored two days national online seminar on “Recent technological development in Electric Vehicle (EV) System and its Applications in Defence” July 2021 at A.K.T Memorial College of Engineering and Technology, Kallakurichi, Tamilnadu, India
22. Delivered Expert Lectures at Central University of Karnataka, Kalaburagi (Gulbarga), Karnataka in the workshop on “Basic MATLB programming and Simulink” on 08th May, 2015
23. Delivered guest Lectures at YMCA University, Faridabad, Haryana, India in the workshop on “Artificial Intelligent Tools and their use in Power systems and Power Electronics” during 18th-22nd, June, 2012
24. Delivered Expert Lectures at University College of Engineering (Autonomous), Jawaharlal Nehru Technological University Kakinada in Workshop on PV Generation Systems and Power Electronics on 30th January, 2016
25. Delivered Expert Talk at TEQIP Sponsored Workshop on “Recent Trends in Renewable Energy Systems and Hybrid Electric Vehicles” at Osmania University, Hyderabad, 16th November, 2019
26. Delivered Expert Talk at ATAL Workshops on “Challenges in Electric Vehicles and Road Ahead” at Visvesvaraya Technological University, Belagavi, Karnataka, 2021
Also Delivered Expert Talks at
Rajiv Gandhi Institute of Technology, Government Engineering College, Kottayam, Kerala; Government College of Engineering Keonjhar, Odisha; VIT University, Vellore; Kakatiya Institute of Technology and Science (KITS), Warangal; Vasavi College of Engineering (A), Hyderabad; Maharaja Vijayaram Gajapathi Raj College of Engineering (Autonomous), Vizianagaram, Andhra Pradesh; Anil Neerukonda Institute of Technology & Sciences (Autonomous), Visakhapatnam, Andhra Pradesh; CVR College of Engineering, Hyderabad; Vardhman College of Engineering (Autonomous), Hyderabad; Jayamukhi Institute of Technological Sciences (Autonomous), Warangal; Gandhi Institute of Engineering and Technology, Gunupur, Odisha; Ramachandra College of Engineering, Eluru, Andhra Pradesh; Sasi Institute of Technology and Engineering, Andhra Pradesh; S. R. Engineering College, Warangal, Telangana; Gokaraju Rangaraju college of Engineering, Hyderabad; Vignan’s Deemed University, Guntur, Andhra Pradesh; Tirumala Engineering College, Andhra Pradesh; Veer Surendra Sai University of Technology, Burla; B V raju Institute of Technology, Hyderabad; UGC-HRDC of Osmania University, Hyderabad; Raisoni Group of Engineering colleges, Nagpur; Vidya Jyothi Institute of Technology Hyderabad; CMR Institute of Technology, Bangalore, Karnataka; Global Academy of Technology, Karnataka; Pragti Engineering College, Kakinada, Andhra Pradesh; VNR Vignana Jyothi Institute of Technology, Hyderabad; KIIT Deemed University, Bhubaneswar, Odisha; Vidya Jyothi Institute of Technology (Autonomous), Hyderabad; Sri Vasavi Engineering College, Tadepalligudem, Andhra Pradesh; Vinyakrao Patil Mahavidyalaya for UGC SRIDE, Aurangabad, India; 

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