| Condition monitoring of high voltage transformers using Fiber Bragg Grating Sensor B Sarkar, C Koley, NK Roy, P Kumbhakar Measurement 74, 255-267, 2015 | 63 | 2015 |
| 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 | 53 | 2013 |
| 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 | 52 | 2017 |
| 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 | 40 | 2014 |
| 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 | 39 | 2019 |
| 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 | 36 | 2016 |
| Effect of ageing in transformer oil using UV-visible spectrophotometeric technique S Karmakar, NK Roy, P Kumbhakar journal of Optics 40, 33-38, 2011 | 29 | 2011 |
| Highly sensitive room temperature CO gas sensor based on MWCNT-PDDA composite N Roy, R Sinha, TT Daniel, HB Nemade, TK Mandal IEEE Sensors Journal 20 (22), 13245-13252, 2020 | 25 | 2020 |
| 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 | 23 | 2012 |
| Partial discharge measurement of transformer with ICT facilities S Karmakar, NK Roy, P Kumbhakar 2009 International Conference on Power Systems, 1-5, 2009 | 22 | 2009 |
| 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 | 21 | 2017 |
| Self-organizing feature map based unsupervised technique for detection of partial discharge sources inside electrical substations DK Mishra, S Dhara, C Koley, NK Roy, S Chakravorti Measurement 147, 106818, 2019 | 20 | 2019 |
| Paper based enzymatic chemiresistor for POC detection of ethanol in human breath N Roy, S Mitra, NM Das, N Mandal, D Bandyopadhyay, HB Nemade, ... IEEE Sensors Journal 20 (5), 2278-2286, 2019 | 19 | 2019 |
| Monitoring of high voltage power transformer using direct optical partial discharge detection technique S Karmakar, NK Roy, P Kumbhakar journal of Optics 38, 207-215, 2009 | 19 | 2009 |
| 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 | 18 | 2013 |
| 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 | 17 | 2013 |
| 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 | 14 | 2014 |
| Dielectric and thermal conductivity studies on synthetic ester oil based TiO2 nanofluids RTAR Prasath, SN Mahato, NK Roy, P Thomas 2017 3rd International Conference on Condition Assessment Techniques in …, 2017 | 13 | 2017 |
| Detection of partial discharges in a high voltage equipment S Karmakar, NK Roy, P Kumbhakar Journal of Electrical Engineering 9, 26-31, 2009 | 13 | 2009 |
| 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 | 12 | 2016 |
Pathik KumbhakarProfessor (HAG), Dept. of Physics, National Institute of Technology DurgapurVerified email at nitdgp.ac.in
