Dr. Sarsing Gao

Professor

Electrical Machines, Distributed Power Generation, Energy and Power Quality

Contact

sg [AT] nerist(dot)ac(dot)in

(EPABX/Office):2257401 - 411 Ext. 7005

PROFESSIONAL BACKGROUND

Current Designation	DOJ on current Position	Type of Association	Designation at the time of joining	Date of joining in the organization
Professor	01/08/2014	Regular	Lecturer	03/08/1994

From	To	Designation	Organisation
August 2014	Till date	Professor	NERIST
August 2007	July 2014	Associate Professor	NERIST
June 2000	July 2007	Senior Lecturer	NERIST
August 1994	May 2000	Lecturer	NERIST

EDUCATIONAL DETAILS

Degree	Subject	University
Ph. D	Electrical Engineering	IIT Delhi
M. Tech	Alternate Hydro Energy Systems	IIT Roorkee
B. Tech	Electrical Engineering	NEHU Shillong

ADMINISTRATIVE BACKGROUND

From	To	Designation	Organisation
May 2021	Till date	Dean (Academic)	NERIST
February 2018	May 2021	Controller of Examinations	NERIST
December 2014	January 2018	Head, Dept. of Electrical Engineering	NERIST
November 2011	December 2014	Head, ET Cell	NERIST
July 2006	July 2007	Chairman, Gymkhana	NERIST
July 1995	June 1999	Liaison Officer, SC/ST	NERIST

MEMBERSHIPS IN PROFESSIONAL BODIES

Senior Member, IEEE
Life Member, ISTE

TEACHING ENGAGEMENTS

Title	Course Code	Module	Semester
Electrical Trade Theory	EE 2103	Base	Second
Electrical Installation & Practice	EE 2201	Base	First
Electrical Appliances	EE 2202	Base	Second
Generation, Transmission and Distribution	EE 3102	Diploma	Second
Basic Electrical Engineering	EE 4122	Diploma	Second
Electrical Machine-II	EE 4201	Diploma	Second
Electrical Power Utilization	EE 4203	Diploma	First
Advanced Electrical Machine	EE 5103	Degree	First
Special Electromechanical Systems	EE 6024	Degree	Second
Renewable Power Generation Technologies	EE 7102	PG	First

M. TECH PROJECTS AND THESIS SUPERVISED/ CURRENTLY SUPERVISING

Title of Project	Names of Students	Status
Modeling and Simulation of Doubly Fed Induction Generator	Ms. Seme Pao	Completed
Power Quality Aspects of Induction Generator	Mr. Abhishek Kumar	Completed
Voltage and Frequency Control of Grid connected Permanent Magnet Synchronous Generator	Ms. Toko Chichi	Completed
Power Quality Studies in Integrated Renewable Energy Sources	Ms. Rinchin W. Mosobi	Completed
Power Quality Improvement in a DC Motor Drive	Mr. Tana Bida	Completed
Power Quality Improvement in a AC Motor Drive	Mr. Ng. Manichal Meitei	Completed
Power Quality Improvement using Custom Power Devices	Ms. Panchita Saikia	Completed
Condition Monitoring of Three-phase Induction Motor	Ms. Bandita Neog	Completed
Performance Analysis of Electrical Machine using Finite Element Method	Mr. Amlesh Kumar	Completed
Feasibility Study of Renewable Energy based Micro Grid	Ms. Sushma Linggi	Completed
Study of Inverter Dominant Grid	Mr. Tamchi Wadie	Completed
Study of Renewable Energy based Utility Grid	Ms. Nibha Borah	Completed
Voltage and Frequency control of Micro Hydro Generator	Mr. Liagi Tabyo	Completed
Performance Improvement of Bushings in Transformer	Mr. Omanso Tayang	Completed
Study of Micro Hydro Power System	Ms. Taba Yaker	Completed

PHDS SUPERVISED

Topic	Scholar Name	Status of PhD	Registration Year
Harnessing Hydro Power using Savonius rotor	Mr. Rajen Pudur	Awarded	2012
Power Quality Analysis of Integrated Renewable Energy Systems	Ms. Rinchin W. Mosobi	Awarded	2014
Design and Implementation of an Efficient Micro Hydro Power System	Mr. P. Devachandra Singh	Awarded	2015
Control of Inverter Fed Induction Motor Drive	Mr. Akhilesh Kumar	Awarded	2015
Alternative Hydro Power Generation System	Ms. Oying Doso	Awarded	2016

PARTICIPATION IN SHORT TERM COURSES

Course Name	Sponsored By	Date
Pedagogy Training for Outcome Based Education	NITTTR, Bhopal	Mar. 16-17, 2017
Recent Advances in Signal Processing and Semiconductors Devices	TEQIP	Jan. 24-29, 2014
Pedagogical Training for Engineering Teachers	TEQIP	Mar. 21-23, 2014
Stress Management	TEQIP	Nov. 4-6, 2013
Optical Techniques and Devices in Scientific and Engineering System Applications	TEQIP	Oct. 28-Nov. 1, 2013
Integrated Circuits and Power Electronics	TEQIP	Sep. 30-Oct. 6, 2013
Advances in Computer Integrated Manufacturing and Robotics	TEQIP	June 26-30, 2012
A TEQIP sponsored FDP on Engineering Optimization	TEQIP	May 14-18, 2012
Solar Photovoltaics: Fundamentals, Technologies and Applications	ISTE	Dec. 12-22, 2011
Recent Advances in Mechanics and their Applications	AICTE	Aug. 1-12, 2011
Computer Aided Design of Electrical Machines with Power Electronics Applications	NaMPET	Jan. 28-30, 2010
Energy Efficiency	AICTE	Dec. 03-10, 2009
Recent Advances in Sustainable Energy	IEEE	Dec. 15-16, 2009
Energy, Environment and Importance of Power Electronics	IEEE	Jan. 02-03, 2008
Advances in Devices, Communication and IT	TEQIP	July 16-18, 2007
Research Methodology	ICSSR-NERC	Mar. 20-24, 2006

COURSES OR CONFERENCES ORGANISED

Conference Name	Sponsored By	Date
Power Electronics Applications in Renewable Energy Systems	SIDBI	Apr. 10-12, 2003
Desk Top Publishing using MS Word	Community Polytechnic	Dec. 06-19, 2002
Power Electronics Applications	ISTE	Jul. 08-18, 2002

SPECIAL LECTURES DELIVERED

Title	Place	Date
Challenges of Variable Renewable Energy	NIT Arunachal Pradesh	Feb. 23, 2018
Induction Generator	NIT Arunachal Pradesh, Yupia	Dec. 20, 2013
Estimation of Global Solar Radiation using Empirical Correlation	NERIST, Nirjuli	Sep. 2, 2011
Small Hydro Power Development-an Overview	APEDA, Itanagar	Mar. 05, 2002
The Solar Energy Option-an Overview of Thermal Applications	APEDA, Itanagar	Dec. 20, 2002

PUBLICATIONS

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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Pudur R. and Gao S., “Savonius rotor based hydropower generation”, Proc. AMETI, vol.2, pp. 104-111, . 2014. ISBN: 978-93-83842-96-4
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
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
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
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
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
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
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
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
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

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Department of Electrical Engineering

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Dr. Sarsing Gao

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