Professor, Department of Power Engineering
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Curriculum Vita

Education
DegreeYearUniversity

Ph.D. 2002 Jadavpur University
M.E.E. 1999 Jadavpur University
B.E.E. 1996 Jadavpur University

Teaching Experience (5)
 
Name Of The Institution Position Held Period

Jadavpur University Professor 2020 to Till Date
St. Thomas College of Engg. & Tech, Kolkata Professor 2016 to 2020
Haldia Institute of Technology, Haldia, India Professor 2008 to 2016
Haldia Institute of Technology, Haldia, India Associate Professor 2004 to 2008
Haldia Institute of Technology, Haldia, India Lecturer 1998 to 2004
Industrial Experience (1)
Name Of Organization Postition Held Period
 
Crompton Greaves Ltd., Mumbai, India Graduate Trainee (Senior) 1996 to 1997
Field of Specialization
Fault Diagnosis and Condition Monitoring of Electrical Equipments, Application of Signal
and Data Processing tools in High Voltage Engineering
Courses Taught/Teaching
Electrical Machines, Basic Electrical Engineering, Electrical & Electronic Measurement,
Electrical Circuits & Networks, Electrical Machine Design, Power System, High Voltage
Engineering, Non Conventional Energy Sources
Research Area
Fault Diagnosis in Transformers, Condition Monitoring of Transformers, Fault Diagnosis
of Power Transmission Lines, Condition Monitoring of Induction Motors, Signal and Data
Processing Tools applied to High Voltage and Power Engineering.
Experience
Conference Papers Published (12)
Title of the paper Conference Year Role Vol Number-Page Name

Influence of Presence of Acids in Transformer Insulation: A study using Cole-Cole Plots IEEE 4th International Conference on Condition Assessment Techniques in Electrical Systems (CATCON) 2019 S. K. Ojha, P. Purkait, S. Chakravorti -1-6
Cole-cole representation of transformer oil-paper insulation dielectric response IEEE 3rd International Conference on Condition Assessment Techniques in Electrical Systems (CATCON) 2017 S. K. Ojha, P. Purkait, S. Chakravorti -36-41
Evaluating the effects of lower molecular weight acids in oil-paper insulated transformer 3rd International Conference on Condition Assessment Techniques in Electrical Systems (CATCON) 2017 S. K. Ojha, P. Purkait, S. Chakravorti -138-143
Studies on frequency domain spectroscopy of transformer insulation considering distributed relaxation process 3rd International Conference on Foundations and Frontiers in Computer, Communication and Electrical Engineering 2016 S. K. Ojha, P. Purkait, A. Kumar, A. Sultan, I. Kumar, J. K. Singh, S. Satyam -245-251
Thermodynamic equilibrium of transformer oil-paper insulation - An experimental study IEEE International Conference on Electrical, Computer and Electronics Engineering (UPCON) 2016 S. K. Ojha, P. Purkait, S. Chakravorti -132-137
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Journal Papers Published (28)
Title of the paper Journal of publication Year Role Vol Number-Page Name

Performance of a Classifier Based on Time Domain Features for Incipient Fault Detection in Inverter Drives IEEE Transactions on Industrial Informatics 2019 I.Bandyopadhyay, P. Purkait, C.Koley Vol. 15, Issue 1-3-14
Application of Cole-Cole Model to Transformer Oil-Paper Insulation Considering Distributed Dielectric Relaxation IET, High Voltage Journal 2019 S. K. Ojha, P. Purkait, B. Chatterjee, S. Chakravorti Vol. 4, No. 1-72-79
Application of Cole-Cole model to transformer oil-paper insulation considering distributed dielectric relaxation IET High Voltage 2019 S. K. Ojha, P. Purkait, B. Chatterjee, S. Chakravorti vol. 4, no. 1-72-79
Modeling of relaxation phenomena in transformer oil-paper insulation for understanding dielectric response measurements IEEE Transactions on Dielectrics and Electrical Insulation 2016 S. K. Ojha, P. Purkait, S. Chakravorti vol. 23, no. 5-3190-3198
Modelling of Relaxation Phenomena in Transformer Oil-Paper Insulation for Understanding Dielectric Response Measurements IEEE Transactions on Dielectrics and Electrical Insulation 2016 S. K. Ojha, P. Purkait, S. Chakravorti Vol. 23, Issue 5-3190-3198
More  
Books Published (0)
Awards(10)
Awarded By Award Name Year

Institution of Engineers (India) Young Engineer Award 2008
Power Engineering Chapter, IEEE Calcutta Section Certificate of Recognition 2006
IEEE Power Engineering Society Outstanding Small Chapter Award 2003
Institution of Engineers (India) Certificate of Merit 2000
Jadavpur University University Gold Medal 1999
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Ph.D. Thesis Guidance (5)
Name Of The Scholar Title Of The Thesis Co-Superviser Status Year

Mr. I Bandyopadhyay Incipient fault detection in 3-phase Induction Motor Inverter Drive using Novel Signal Processing and Data Classification Tools Dr. C. Koley, NIT Durgapur Complete 2019
Mr. S. K. Ojha Studies on dielectric relaxation phenomena for condition monitoring of oil-paper insulation in transformers Dr. Biswendu Chatterjee, and Prof. Sivaji Chakravorti, JU Ongoing 2017
Mr. P. S. Bhowmik Advanced Signal and Data Processing Techniques for Transmission Line Fault analysis Prof. K. Bhattacharyya, JU Complete 2015
Mr. S. Das Stator Winding Fault Classification in Induction Motor Using Novel Signal Processing Methodologies Prof. S. Chakravorti, JU Complete 2014
Mr. C. Koley Advanced Techniques for Identification of Faults in Transformers due to Impulse Stresses Prof. S. Chakravorti, JU Complete 2007
M.Phil. Thesis Guidance (0)
MASTER Thesis Guidance (0)
Project Works (0)
Patents (0)
Collaborative Programs (0)
InviteLectures (0)
Membership Of Learned Societies (0)
Orientation/Refresher/QIP CourseAttended/Organized (0)
Seminar/Conference/Workshop (0)
Session chaired (0)
Professional Society Activity (0)
Consultancy work / Testing (0)
Other Notable Activities (0)