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Department of Electrical Engineering

DEPARTMENTS

Engineering

Science

CENTRE

Dr. Sarsing Gao

Professor

Electrical Machines, Distributed Power Generation, Energy and Power Quality

Contact
(EPABX/Office):2257401 - 411 Ext. 7005
PROFESSIONAL BACKGROUND
Current DesignationDOJ on current PositionType of AssociationDesignation at the time of joiningDate of joining in the organization
Professor 01/08/2014RegularLecturer03/08/1994
FromToDesignationOrganisation
August 2014  Till dateProfessorNERIST
August 2007July 2014Associate ProfessorNERIST
June 2000July 2007Senior LecturerNERIST
August 1994May 2000LecturerNERIST
EDUCATIONAL DETAILS
DegreeSubjectUniversity
Ph. DElectrical EngineeringIIT Delhi  
M. TechAlternate Hydro Energy SystemsIIT Roorkee
B. TechElectrical EngineeringNEHU Shillong
ADMINISTRATIVE BACKGROUND
FromToDesignationOrganisation
May 2021Till dateDean (Academic)NERIST
February 2018May 2021Controller of ExaminationsNERIST
December 2014January 2018  Head, Dept. of Electrical EngineeringNERIST
November 2011 December 2014Head, ET CellNERIST
July 2006July 2007Chairman, GymkhanaNERIST
July 1995June 1999Liaison Officer, SC/STNERIST
MEMBERSHIPS IN PROFESSIONAL BODIES
  1. Senior Member, IEEE
  2. Life Member, ISTE
TEACHING ENGAGEMENTS
TitleCourse CodeModuleSemester
Electrical Trade TheoryEE 2103BaseSecond
Electrical Installation & PracticeEE 2201BaseFirst
Electrical AppliancesEE 2202BaseSecond
Generation, Transmission and DistributionEE 3102DiplomaSecond
Basic Electrical EngineeringEE 4122DiplomaSecond
Electrical Machine-IIEE 4201DiplomaSecond
Electrical Power UtilizationEE 4203DiplomaFirst
Advanced Electrical MachineEE 5103DegreeFirst
Special Electromechanical SystemsEE 6024DegreeSecond
Renewable Power Generation TechnologiesEE 7102PGFirst
M. TECH PROJECTS AND THESIS SUPERVISED/ CURRENTLY SUPERVISING
Title of ProjectNames of StudentsStatus
Modeling and Simulation of Doubly Fed Induction GeneratorMs. Seme PaoCompleted
Power Quality Aspects of Induction GeneratorMr. Abhishek KumarCompleted
Voltage and Frequency Control of Grid connected Permanent Magnet Synchronous GeneratorMs. Toko ChichiCompleted
Power Quality Studies in Integrated Renewable Energy SourcesMs. Rinchin W. MosobiCompleted
Power Quality Improvement in a DC Motor DriveMr. Tana BidaCompleted
Power Quality Improvement in a AC Motor DriveMr. Ng. Manichal MeiteiCompleted
Power Quality Improvement using Custom Power DevicesMs. Panchita SaikiaCompleted
Condition Monitoring of Three-phase Induction MotorMs. Bandita NeogCompleted
Performance Analysis of Electrical Machine using Finite Element MethodMr. Amlesh KumarCompleted
Feasibility Study of Renewable Energy based Micro GridMs. Sushma LinggiCompleted
Study of Inverter Dominant GridMr. Tamchi WadieCompleted
Study of Renewable Energy based Utility GridMs. Nibha BorahCompleted
Voltage and Frequency control of Micro Hydro GeneratorMr. Liagi TabyoCompleted
Performance Improvement of Bushings in TransformerMr. Omanso TayangCompleted
Study of Micro Hydro Power SystemMs. Taba YakerCompleted
PHDS SUPERVISED
TopicScholar NameStatus of PhDRegistration Year
Harnessing Hydro Power using Savonius rotorMr. Rajen PudurAwarded2012
Power Quality Analysis of Integrated Renewable Energy SystemsMs. Rinchin W. MosobiAwarded2014
Design and Implementation of an Efficient Micro Hydro Power SystemMr. P. Devachandra SinghAwarded2015
Control of Inverter Fed Induction Motor DriveMr. Akhilesh KumarAwarded2015
Alternative Hydro Power Generation SystemMs. Oying DosoAwarded2016
PARTICIPATION IN SHORT TERM COURSES
Course NameSponsored ByDate
Pedagogy Training for Outcome Based EducationNITTTR, BhopalMar. 16-17, 2017
Recent Advances in Signal Processing and Semiconductors Devices  TEQIPJan. 24-29, 2014
Pedagogical Training for Engineering TeachersTEQIPMar. 21-23, 2014
Stress ManagementTEQIPNov. 4-6, 2013
Optical Techniques and Devices in Scientific and Engineering System ApplicationsTEQIPOct. 28-Nov. 1, 2013
Integrated Circuits and Power ElectronicsTEQIPSep. 30-Oct. 6, 2013
Advances in Computer Integrated Manufacturing and RoboticsTEQIPJune 26-30, 2012
A TEQIP sponsored FDP on Engineering Optimization TEQIPMay 14-18, 2012
Solar Photovoltaics: Fundamentals, Technologies and ApplicationsISTEDec. 12-22, 2011
Recent Advances in Mechanics and their ApplicationsAICTEAug. 1-12, 2011
Computer Aided Design of Electrical Machines with Power Electronics ApplicationsNaMPETJan. 28-30, 2010
Energy EfficiencyAICTEDec. 03-10, 2009
Recent Advances in Sustainable EnergyIEEEDec. 15-16, 2009
Energy, Environment and Importance of Power ElectronicsIEEEJan. 02-03, 2008
Advances in Devices, Communication and ITTEQIPJuly 16-18, 2007
Research MethodologyICSSR-NERCMar. 20-24, 2006
COURSES OR CONFERENCES ORGANISED
Conference NameSponsored ByDate
Power Electronics Applications in Renewable Energy SystemsSIDBIApr. 10-12, 2003
Desk Top Publishing using MS WordCommunity PolytechnicDec. 06-19, 2002
Power Electronics ApplicationsISTEJul. 08-18, 2002
SPECIAL LECTURES DELIVERED
TitlePlaceDate
Challenges of Variable Renewable EnergyNIT Arunachal PradeshFeb. 23, 2018
Induction GeneratorNIT Arunachal Pradesh, YupiaDec. 20, 2013
Estimation of Global Solar Radiation using Empirical CorrelationNERIST, NirjuliSep. 2, 2011
Small Hydro Power Development-an OverviewAPEDA, ItanagarMar. 05, 2002
The Solar Energy Option-an Overview of Thermal ApplicationsAPEDA, ItanagarDec. 20, 2002
PUBLICATIONS
  1. Singh, P. D. and Gao, S., "Clean and sustainable micro hydro power generation using variable asynchronous generator controlled by AC–DC–AC converter and fuzzy PSO‑PI D‑STATCOM for standalone and grid" J. Energy Systems, Springer Nature, 2022, doi: https://doi.org/10.1007/s12667-022-00527-2.
  2. Singh, P. D. and Gao, S., “Clean and Sustainable Micro Hydro Power Generation using Parallel Variable Asynchronous Generators controlled by AC-DC-AC Converter and Fuzzy PSO/PI D-STATCOM for Remote Areas”, J. Sustainable Cities and Society, Elsevier, 2021, doi: https://doi.org/10.1016/j.scs.2021.103527
  3. Singh, P. D. and Gao, S., ‘Efficient AC-DC-AC converter for operation of variable speed small scale hydro power generation schemes’, J. Electrical Systems, vol. 17, no.1 (2021), pp. 01-20
  4. Mosobi, Rinchin W. and Gao, S., “Power quality analysis of low voltage distributed generators in standalone and grid connected modes”, Int. Journal of Power and Energy Conversion, Inderscience, vol. 12, no. 4, pp. 267-293, 2021. doi: https://doi.org/10.1504/IJPEC.2021.118029
  5. Meitei, N. Manichal, Tamang, D. and Gao, S., "A New Harmonic Analysis Reporting Technique to Improve Power Quality in Distribution System Network Applications," IEEE 2021 International Conference on Advances in Electrical, Computing, Communication and Sustainable Technologies (ICAECT), 2021, pp. 1-5, doi: 10.1109/ICAECT49130.2021.9392540
  6. Meitei, N. Manichal, Tamang, D. and Gao, S., "Power Quality Improvement Using Smart Harmonic Analysis Indicator Technique for IEEE 15-Bus Radial Distribution System," IEEE 2021 International Conference on Advances in Electrical, Computing, Communication and Sustainable Technologies (ICAECT), 2021, pp. 1-5, doi: 10.1109/ICAECT49130.2021.9392410
  7. Singh, P. D. and Gao, S., ‘Fuzzy Based AC-DC-AC Converter Controlled Micro Hydro Renewable Power Generation using Parallel Asynchronous Generators for Remote Areas’ Int. J. Ren. Ener. Res., vol. 10, no. 1, March 2020, pp. 260-273
  8. Doso O. and Gao S., "Application of Savonius Rotor for Hydrokinetic Power Generation", J. Energy Resour. Technol., ASME, January 2020, 142(1): 014501. doi: https://doi.org/10.1115/1.4044555
  9. Singh P. D. and Gao S., "A New Scheme of Micro Hydro Power Generation Using AC-DC-AC Converter and Parallel Asynchronous Generators with Variable Turbines," 2020 IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy (PESGRE2020), Cochin, India, 2020, pp. 1-6, doi: 10.1109/PESGRE45664.2020.9070651
  10. Mosobi R. W. and Gao S., "Distributed Generators based DSTATCOM and its Harmonic Assessment," 2020 IEEE 17th India Council International Conference (INDICON), New Delhi, India, 2020, pp. 1-6, doi: 10.1109/INDICON49873.2020.9342436
  11. Doso O. and Gao S., “A Short Review on Savonius Rotor”, AIP Conference Proceedings 2273, 050036 (2020); doi: https://doi.org/10.1063/5.0024293
  12. Doso O. and Gao S., “Power Quality Improvement of Cascaded Savonius Rotor Based Hydrokinetic Power System’, Lecture Notes in Electrical Engineering, vol. 686. Springer, Singapore. doi: https://doi.org/10.1007/978-981-15-7031-5_25
  13. Doso O. and Gao S., “An Overview of Small Hydro Power Development in India”, AIMS Energy, 8 (5): 896–917. doi: 10.3934/energy. 2020.5. 896
  14. Mosobi R. W. and Gao S., “Performance Analysis of Distributed Energy Resource-Based LV Distribution Grid”, J. Inst. Eng. India Ser. B (2019), Springer. doi: https://doi.org/10.1007/s40031-019-00402-2 
  15. Singh P. D. and Gao S., "D-STATCOM based Voltage Compensator for a new Micro Hydro Power Generation Scheme Supplying Remote Areas," 2019 IEEE Research, Invention, and Innovation Congress (RI2C), Bangkok, Thailand, 2019, pp. 1-6, doi: 10.1109/RI2C48728.2019.8999921
  16. Singh P. D. Singh and Gao S., "An Isolated Hydro Power Generation using Parallel Asynchronous Generators at Variable Turbine Inputs using AC-DC-AC Converter," 2018 8th IEEE India International Conference on Power Electronics (IICPE), JAIPUR, India, 2018, pp. 1-6. doi: 10.1109/IICPE.2018.8709477
  17. Mosobi R. W. and Gao S., “Performance Analysis of Hybrid Solar-Wind-Microhydro System in Islanded Mode”, 2018 IEEE Region Ten Symposium (Tensymp), Sydney, Australia, 2018, pp. 106-111. doi: 10.1109/TENCONSpring.2018.8692037
  18. Sharma A., Singh D. and Gao, S., "Harmonic Elimination in Three Phase Cascaded Multilevel Inverter using Genetic Algorithm," 2019 IEEE International Conference on Sustainable Energy Technologies and Systems (ICSETS), Bhubaneswar, India, 2019, pp. 213-218, doi: 10.1109/ICSETS.2019.8745125
  19. Doso O. and Gao S., "Alternative Hydroelectric power generation," 2019 2nd IEEE International Conference on Power and Embedded Drive Control (ICPEDC), Chennai, India, 2019, pp. 70-73, doi: 10.1109/ICPEDC47771.2019.9036523
  20. Singh D., Sharma A., Singh P. D. and Gao S., "Selective Harmonic Elimination for Cascaded Three Phase Multilevel Inverter," 2018 2nd IEEE International Conference on Power Electronics, Intelligent Control and Energy Systems (ICPEICES), Delhi, India, 2018, pp. 437-442, doi: 10.1109/ICPEICES.2018.8897407
  21. Mosobi R. W. and Gao S., “Distributed Generator Based DVR Application to a LV Distribution Grid”, 2018 2nd IEEE International Conference on Power, Energy and Environment: Towards Smart Technology (ICEPE), Shillong, India, 2018, pp. 1-6. doi: 10.1109/EPETSG.2018.8658971
  22. Singh P. D., Sharma A. and Gao S., “PWM Based AC-DC-AC Converter for an Isolated Hydro Power Generation with Variable Turbine Input”, 2018 2nd IEEE International Conference on Power, Energy and Environment: Towards Smart Technology (ICEPE), Shillong, India, 2018, pp. 1-6. doi: 10.1109/EPETSG.2018.8659179
  23. Sharma A., Singh, P. D. and Gao S., “Analysis of Sinusoidal PWM and Space Vector PWM based diode clamped multilevel inverter”, 2018 5th IEEE Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON), Gorakhpur, 2018, pp. 1-6. doi: 10.1109/UPCON.2018.8596899
  24. Pudur R. and Gao S., “Savonius rotor based grid connected hydrokinetic power generation scheme”, Sustainable Energy, Grids and Networks, Elsevier, vol. 5, pp. 148-155, 2016. doi: 10.1016/j.segan.2015.12.004
  25. Pudur R. and Gao S., “Performance Analysis of Savonius Rotor Based Hydropower Generation Scheme with Electronic Load Controller”,  J. Renewable Energy, Hindawi Publishing Corporation, vol. 2016, Article ID 4127619, 7 pages, 2016. doi: 10.1155/2016/4127619
  26. Pudur R. and Gao S., “Single phase power for remote area using Savonius rotor based hydropower generation”, IEEE ICEPE, pp. 1-6, Jun. 2015. doi: 10.1109/EPETSG.2015.7510155  
  27. Mosobi R. W. and Gao S., “Modeling and simulation of integrated renewable energy sources feeding three-phase load”, IEEE ICEPE, pp. 1-6, Jun. 2015. doi: 10.1109/EPETSG.2015.7510172
  28. Pudur R. and Gao S., “Performance analysis of Savonius rotor on different aspect ratio for hydropower generation”, IEEE ICPDEN, pp. 1-6, Jan. 2015. doi: 10.1109/ICPDEN.2015.7084490
  29. Mosobi R. W., Chichi T. and Gao S., “Power quality analysis of hybrid renewable energy system”, Cogent Engineering, Taylor & Francis, vol. 2, pp. 1-15, 2015. doi: 10.1080/23311916
  30. Mosobi R. W., Chichi T. and Gao S., “Modeling and power quality analysis of integrated renewable energy system”, IEEE NPSC, pp. 1-6, Dec. 2014. doi: 10.1109/NPSC.2014.7103806
  31. Pudur R. and Gao S., “Savonius rotor based hydropower generation”, Proc. AMETI, vol.2, pp. 104-111, . 2014. ISBN: 978-93-83842-96-4
  32. Gao S., Bhuvaneswari G., Murthy S. S. and Kalla U. K., “Efficient voltage regulation scheme for three-phase self-excited induction generator feeding single-phase load in remote locations”, IET Renewable Power Generation, vol. 8, no.2, pp.100-108, 2014. doi: 10.1049/iet-rpg.2012.0204
  33. Gao S. and Pudur R., “Harnessing hydroelectric power using Savonius rotor coupled with asynchronous generator connected to grid”, IEEE Asia-Pacific PEEC, pp. 1-4, Dec. 2013. doi: 10.1109/APPEEC.2013.6837125
  34. Gao S. and Kumar A., “Mitigation of unbalanced currents in three-phase asynchronous generator supplying single-phase nonlinear loads”, IEEE ICSET, pp. 246-251, Sep. 2012.doi: 10.1109/ICSET.2012.6357406
  35. Murthy S. S., Bhuvaneswari G., Gao S. and Ahuja R. K., “Self Excited Induction Generator for Renewable Energy Applications to Supply Single-phase Loads in Remote Locations”, IEEE ICSET, pp. 1-6, Dec. 2010. doi: 10.1109/ICSET.2010.5684947
  36. Murthy S. S., Bhuvaneswari G., Gao S. and Ahuja R. K., “A new method to determine saturated magnetizing reactance and frequency of a single-phase self excited induction generator towards steady state analysis”, IEEE PEDES, pp. 1-6, Dec. 2010. doi: 10.1109/PEDES.2010.5712469
  37. Murthy S. S., Bhuvaneswari G., Ahuja R. K. and Gao S., “Analysis of self excited induction generator using MATLAB GUI methodology”, IEEE PEDES, pp. 1-6, Dec. 2010. doi: 10.1109/PEDES.2010.5712551
  38. Gao S., Murthy S. S., Bhuvaneswari G. and Gayathri M. S. L., “Design of a Microcontroller based Electronic Load Controller for Self Excited Induction Generator Supplying Single-phase Loads”, KIPE J. Power Electronics, vol. 10, no. 4, pp. 444-449, 2010. doi:  10.6113/JPE.2010.10.4.444
  39. Murthy S. S., Bhuvaneswari G., Ahuja R. K. and Gao S., “A Novel Matlab Graphical User Interface based Methodology for Analysis, Design and Capacitor Estimation of Self Excited Induction Generators”, IEEE IAS Annual Meeting, pp. 1-6, Oct., 2010. doi: 10.1109/IAS.2010.5614614
  40. Murthy S. S., Bhuvaneswari G., Gao S. and Gayathri M. S. L., “Performance Analysis of a Self Excited Induction Generator with Digitally Controlled Electronic Load Controller for Micro Hydel Power Generation”, IEEE POWERCON, pp. 1-6, Oct., 2008. doi: 10.1109/ICPST.2008.4745310