Nirmal Kumar Roy
Nirmal Kumar Roy
HAG- Professor of Department of Electrical Engineering, National Institute of Technology, Durgapur
Verified email at ee.nitdgp.ac.in - Homepage
Title
Cited by
Cited by
Year
Condition monitoring of high voltage transformers using Fiber Bragg Grating Sensor
B Sarkar, C Koley, NK Roy, P Kumbhakar
Measurement 74, 255-267, 2015
382015
Usage of nanotechnology based gas sensor for health assessment and maintenance of transformers by DGA method
A Chatterjee, P Bhattacharjee, NK Roy, P Kumbhakar
International Journal of Electrical Power & Energy Systems 45 (1), 137-141, 2013
372013
Mineral oil based high permittivity CaCu3Ti4O12 (CCTO) nanofluids for power transformer application
RTAR Prasath, NK Roy, SN Mahato, P Thomas
IEEE Transactions on Dielectrics and Electrical Insulation 24 (4), 2344-2353, 2017
352017
Microstrip patch antenna based UHF sensor for detection of partial discharge in high voltage electrical equipments
B Sarkar, DK Mishra, C Koley, NK Roy
2014 Annual IEEE India Conference (INDICON), 1-6, 2014
312014
Growth and temperature dependent photoluminescence characteristics of ZnO tetrapods
N Roy, A Roy
Ceramics International 41 (3), 4154-4160, 2015
272015
Intensity-modulated fiber Bragg grating sensor for detection of partial discharges inside high-voltage apparatus
B Sarkar, DK Mishra, C Koley, NK Roy, P Biswas
IEEE Sensors Journal 16 (22), 7950-7957, 2016
242016
Effect of ageing in transformer oil using UV-visible spectrophotometeric technique
S Karmakar, NK Roy, P Kumbhakar
Journal of Optics 40 (2), 33-38, 2011
222011
Monitoring of high voltage power transformer using direct optical partial discharge detection technique
S Karmakar, NK Roy, P Kumbhakar
journal of Optics 38 (4), 207-215, 2009
212009
Partial discharge measurement of transformer with ICT facilities
S Karmakar, NK Roy, P Kumbhakar
2009 International Conference on Power Systems, 1-5, 2009
192009
Mathematical model for predicting the state of health of transformers and service methodology for enhancing their life
A Chatterjee, P Bhattacharjee, NK Roy
International Journal of Electrical Power & Energy Systems 43 (1), 1487-1494, 2012
162012
Online monitoring of transformers using gas sensor fabricated by nanotechnology
A Chatterjee, R Sarkar, NK Roy, P Kumbhakar
International Transactions on Electrical Energy Systems 23 (6), 867-875, 2013
142013
An unsupervised Gaussian mixer model for detection and localization of partial discharge sources using RF sensors
DK Mishra, B Sarkar, C Koley, NK Roy
IEEE Transactions on Dielectrics and Electrical Insulation 24 (4), 2589-2598, 2017
132017
Detection of partial discharges in a high voltage equipment
S Karmakar, NK Roy, P Kumbhakar
Journal of Electrical Engineering 9, 26-31, 2009
122009
Low cost RF sensor for partial discharge detection of high voltage apparatus
B Sarkar, C Koley, NK Roy, P Kumbhakar
2013 IEEE 1st International Conference on Condition Assessment Techniques in …, 2013
112013
Ageing performance on mineral oil using ZnO nanofluids
N Ranjan, RTAR Prasath, NK Roy
International Journal of Innovations in Engineering and Technology 6 (3 …, 2016
102016
Performance analysis of isolated 3-phase self excited induction generator using graph theory and pso technique
S Ray, SN Mahato, NK Roy
TENCON 2014-2014 IEEE Region 10 Conference, 1-6, 2014
92014
Synthetic ester oil based high permittivity CaCu3Ti4O12 (CCTO) nanofluids an alternative insulating medium for power transformer
P Thomas, NE Hudedmani, RTAR Prasath, NK Roy, SN Mahato
IEEE Transactions on Dielectrics and Electrical Insulation 26 (1), 314-321, 2019
82019
Morphological, optical, and raman characteristics of ZnO nanoflowers on ZnO-seeded Si substrates synthesized by chemical method
N Roy, A Chowdhury, T Paul, A Roy
Journal of Nanoscience and Nanotechnology 16 (9), 9738-9745, 2016
82016
Characterisation of Microstrip patch antenna based UHF sensor for detection of partial discharge
DK Mishra, B Sarkar, C Koley, NK Roy
2015 Annual IEEE India Conference (INDICON), 1-6, 2015
82015
Nd: YAG laser microdrilling of SiC-30BN nanocomposite: Experimental study and process optimization
N Roy, AS Kuar, S Mitra, B Acherjee
Lasers Based Manufacturing, 317-341, 2015
82015
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