• Air-core inductive current sensor for fast transients measurements in distribution networksKütt, Lauri; Järvik, Jaan; Kilter, Jako; Shafiq, Muhammad; Lehtonen, MattiPQ2012 : 8th International Conference : 2012 Electric Power Quality and Supply Reliability : June 11-13, 2012, Tartu, Estonia : conference proceedings2012 / p. 249-252 : ill https://www.researchgate.net/publication/261507011_Air-core_inductive_current_sensor_for_fast_transients_measurements_in_distribution_networks
• Air-core sensors operation modes for partial discharge detection and on-line diagnostics in medium voltage networksKütt, Lauri; Shafiq, Muhammad; Mõlder, Heigo; Järvik, Jaan; Lehtonen, MattiScientific Journal of Riga Technical University. Electrical, control and communication engineering2013 / p. 5-12 : ill
• Characteristic pulse pattern features of different types of partial discharge sources in power cablesKiitam, Ivar; Shafiq, Muhammad; Taklaja, Paul; Parker, Martin; Palu, Ivo; Kütt, LauriIEEE Power Engineering Society Conference and Exposition in Africa, PowerAfrica, IEEE PES/IAS PowerAfrica, Nairobi, Keenia, 23-27 Aug 2021 : proceedings2021 / 5 p. : ill https://doi.org/10.1109/PowerAfrica52236.2021.9543366
• Characterization of corona and internal partial discharge under increasing electrical stress using time domain analysisShafiq, Muhammad; Kiitam, Ivar; Taklaja, Paul; Hussain, Amjad; Kütt, Lauri; Kauhaniemi, Kimmo2020 IEEE Electrical Insulation Conference : EIC 20202020 / vol. 217−220 https://doi.org/10.1109/EIC47619.2020.9158701
• Comparison of machine learning algorithms for classification of partial discharge signals in medium voltage componentsKumar, Haresh; Shafiq, Muhammad; Hussain, Ghulam Amjad; Kauhaniemi, Kimmo2021 IEEE PES Innovative Smart Grid Technologies Europe (ISGT-Europe), 8-21 October, 2021 : proceedings2021 / 6 p https://doi.org/10.1109/ISGTEurope52324.2021.9639923
• Comparison of operating modes of air-core inductive sensors for partial discharge on-line diagnostics in medium voltage networksKütt, Lauri; Shafiq, Muhammad; Lehtonen, Matti; Mõlder, Heigo; Järvik, JaanDigest book and electronic proceedings : 54th International Scientific Conference of Riga Technical University : Section of Power and Electrical Engineering2013 / p. 29.1-29.6 : ill https://research.aalto.fi/en/publications/comparison-of-operating-modes-of-air-core-inductive-sensors-for-p
• A Comprehensive Study of Partial Discharge Based Extrinsic Aging in Nomex Insulation Films : Modeling, Simulation and MeasurementChoudhary, Maninder; Shafiq, Muhammad; Bhattarai, Abhinav; Kiitam, Ivar; Taklaja, Paul; Palu, IvoElectric Power Systems Research2025 / art. 111663 https://doi.org/10.1016/j.epsr.2025.111663
• Denoising and extraction of partial discharge pulse characteristics using wavelet denoising and local maxima methodChoudhary, Maninder; Palu, Ivo; Kiitam, Ivar; Shafiq, Muhammad; Taklaja, Paul; Bhattarai, Abhinav2024 IEEE International Conference on Power and Energy (PECon)2024 / p. 221-225 https://doi.org/10.1109/PECon62060.2024.10827085
• Design and applications of Rogowski coil sensors for power system measurements : a reviewShafiq, Muhammad; Stewart, Brian G.; Hussain, Ghulam Amjad; Hassan, Waqar; Choudhary, Maninder; Palo, IvoMeasurement : journal of the International Measurement Confederation2022 / art. 112014, 10 p.: ill https://doi.org/10.1016/j.measurement.2022.112014 https://www.scopus.com/sourceid/15424 https://www.scopus.com/record/display.uri?eid=2-s2.0-85139362559&origin=inward&txGid=3c50e8abe5bf725dd69bedd6f69b1d66 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=MEASUREMENT&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000933891000001
• Design of high-frequency transient current sensor for powerline on-line measurementKütt, Lauri; Järvik, Jaan; Kilter, Jako; Shafiq, Muhammad; Lehtonen, MattiElectrical and control technologies : proceedings of the the 7th international conference on electrical and control technologies ECT-20122012 / p. 212-216 : ill https://research.aalto.fi/fi/publications/design-of-high-frequency-transient-current-sensor-for-powerline-o
• A detailed testing procedure of numerical differential protection relay for EHV auto transformerEhsan, Umer; Jawad, Muhammad; Javed, Umar; Zaidi, Khurram Shabih; Rehman, Ateeq Ur; Rassõlkin, Anton; Althobaiti, Maha M.; Hamam, Habib; Shafiq, MuhammadEnergies2021 / art. 8447 https://doi.org/10.3390/en14248447 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85121289884&origin=inward&txGid=6988e70c935aa214a3a5673a2a5851f5 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000745265900001
• Diagnostics analysis of partial discharge events of the power cables at various voltage levels using ramping behavior analysis methodMishra, Sambeet; Singh, Praveen Prakash; Kiitam, Ivar; Shafiq, Muhammad; Palu, Ivo; Bordin, ChiaraElectric power systems research2024 / art. 109988 https://doi.org/10.1016/j.epsr.2023.109988
• Directional calibration of rogowski coil for localization of partial discharges in smart distribution networksShafiq, Muhammad; Kütt, Lauri; Isa, M.; Hashmi, M.; Lehtonen, MattiInternational review of electrical engineering2012 / p. 5881-5890 https://www.researchgate.net/publication/262703688_Directional_Calibration_of_Rogowski_Coil_for_Localization_of_Partial_Discharges_in_Smart_Distribution_Networks
• High-frequency current sensor for power network on-line mea[s]urementsKütt, Lauri; Järvik, Jaan; Vaimann, Toomas; Shafiq, Muhammad; Lehtonen, Matti; Kilter, JakoProceedings of the 13th International Scientific Conference Electric Power Engineering 2012 : EPE 2012 : Brno. Vol. 12012 / p. 367-371 : ill https://www.researchgate.net/publication/262674502_High-Frequency_Current_Sensor_for_Power_Network_On-line_Measurements
• Identification and location of PD defects in medium voltage underground power cables using high frequency current transformerShafiq, Muhammad; Kiitam, Ivar; Taklaja, Paul; Kütt, Lauri; Kauhaniemi, Kimmo; Palu, IvoIEEE Access2019 / art. 8771171, p. 103608 - 103618 : ill https://doi.org/10.1109/ACCESS.2019.2930704 https://www.scopus.com/sourceid/21100374601 https://www.scopus.com/record/display.uri?eid=2-s2.0-85078696675&origin=inward&txGid=f2cd5a0c1fdafb686a0f00f9d0e590c8 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20ACCESS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000481692100021
• Improved quantification of partial discharges for reliable diagnostics of multipath connections in MV substationsShafiq, Muhammad; Kiitam, Ivar; Isa, Muzamir; Taklaja, Paul; Palu, Ivo; Kütt, Lauri2021 IEEE 62nd International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON)2021 / 6 p https://doi.org/10.1109/RTUCON53541.2021.9711585
• Insulation fault diagnosis for MV cables under smart grid operationShafiq, Muhammad20th International Symposium "Topical problems in the field of electrical and power engineering. Doctoral school of energy and geotechnology. III" : Tallinn, Estonia, September 8-10, 20212021 / p. 13-14 : ill https://www.ester.ee/record=b5457278*est
• Investigating the progression of insulation degradation in power cable based on partial discharge measurementsHassan, Waqar; Shafiq, Muhammad; Hussain, Ghulam Amjad; Choudhary, Maninder; Palu, IvoElectric power systems research2023 / art. 109452 https://doi.org/10.1016/j.epsr.2023.109452 https://www.scopus.com/sourceid/16044 https://www.scopus.com/record/display.uri?eid=2-s2.0-85156142435&origin=inward&txGid=c61811fdb6c2e9da1c9f172bd0eebbe8 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ELECTR%20POW%20SYST%20RES&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001031902100001
• Investigation and field measurements for demand side management control technique of smart air conditioners located at residential, commercial, and industrial sitesMasood, Bilal; Guobing, Song; Nebhen, Jamel; Rehman, Ateeq Ur; Iqbal, Muhammad Naveed; Rasheed, Iftikhar; Bajaj, Mohit; Shafiq, Muhammad; Hamam, HabibEnergies2022 / art. 2482, 23 p. : ill https://doi.org/10.3390/en15072482 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85127776451&origin=inward&txGid=5e8d5e97626c70da6fea733d5d752aff https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000783150900001
• Investigation of partial discharge characteristics in XLPE cable insulation under increasing electrical stressChoudhary, Maninder; Shafiq, Muhammad; Kiitam, Ivar; Palu, Ivo; Hassan, Waqar; Singh, Praveen PrakashEngineering failure analysis2024 / art. 108006 https://doi.org/10.1016/j.engfailanal.2024.108006
• Magnetic current sensor stray components in high frequency operation and their effectsKütt, Lauri; Järvik, Jaan; Mõlder, Heigo; Kilter, Jako; Shafiq, MuhammadConference proceedings : 2012 11th International Conference on Environment and Electrical Engineering : Venice, Italy, 18-25 May 20122012 / p. 617-620 : ill https://ieeexplore.ieee.org/abstract/document/6221451
• Magnetic sensor coil shape geometry and bandwidth assessmentKütt, Lauri; Shafiq, Muhammad7th International Conference-workshop Compatibility and Power Electronics : CPE 2011 : Tallinn, Estonia, June 3, 2011 : student forum2011 / p. 58-61 : ill
• Online partial discharge diagnostics in medium voltage branched cable networksShafiq, Muhammad; Lehtonen, Matti; Isa, M.; Kütt, LauriProceedings of 2013 Fourth International Conference on Power Engineering, Energy and Electrical Drives (POWERENG) : Istanbul, Turkey, 13-17 May 20132013 / p. 246-251 : ill https://ieeexplore.ieee.org/abstract/document/6635614
• Parameters identification and modeling of high-frequency current transducer for partial discharge measurementsShafiq, Muhammad; Kütt, Lauri; Lehtonen, Matti; Nieminen, Tatu; Hashmi, MurtazaIEEE sensors journal2013 / p. 1081-1091 : ill https://doi.org/10.1109/JSEN.2012.2227712 https://www.academia.edu/101513170/Parameters_Identification_and_Modeling_of_High_Frequency_Current_Transducer_for_Partial_Discharge_Measurements https://www.scopus.com/sourceid/15047 https://www.scopus.com/record/display.uri?eid=2-s2.0-84873380362&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1109%2FJSEN.2012.2227712%29&sessionSearchId=2aa3e46e18d08fcde6131a75aee1fb47&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20SENS%20J&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000330224600002
• Partial discharge pulse shape analysis for progression of insulation degradation in medium voltage cableChoudhary, Maninder; Shafiq, Muhammad; Kiitam, Ivar; Palu, Ivo; Hassan, Waqar2023 International Electrical Engineering Congress (iEECON)2023 / p. 332-336 https://doi.org/10.1109/iEECON56657.2023.10126589
• Performance comparison of PD data acquisition techniques for condition monitoring of medium voltage cablesShafiq, Muhammad; Kiitam, Ivar; Kauhaniemi, Kimmo; Taklaja, Paul; Kütt, Lauri; Palu, IvoEnergies2020 / art. 4272, 14 p. : ill https://doi.org/10.3390/en13164272 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85090506512&origin=inward&txGid=f7cb0b02efbd6cd43bb6322514548a7e https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000567216400001
• Performance evaluation of additive manufacturing based test samples for studies of defects in electrical insulationShafiq, Muhammad; Taklaja, Paul; Kiitam, Ivar; Tiismus, Hans; Palu, Ivo; Kütt, Lauri2021 International Conference on Electrical, Computer and Energy Technologies (ICECET)2021 / 6 l https://doi.org/10.1109/ICECET52533.2021.9698476
• Performance evaluation of PD monitoring technique integrated into medium voltage cable network for smart condition assessmentShafiq, Muhammad; Lehtonen, Matti; Hussain, Ghulam A.; Kütt, LauriPQ2014 : the 9th International 2014 Electric Power Quality and Supply Reliability Conference (PQ) : June 11-13, 2014, Rakvere, Estonia : proceedings2014 / p. 351-357 : ill
• Precision and accuracy of pulse propagation velocity measurement in power cablesKiitam, Ivar; Shafiq, Muhammad; Choudhary, Maninder; Parker, Martin; Palu, Ivo; Taklaja, PaulEnergies2023 / art. 2702 https://doi.org/10.3390/en16062702 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85151150563&origin=inward&txGid=e7dfdaed6f4833c14f86a0b62a7b6f21 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000956106200001
• A review of aging models for electrical insulation in power cablesChoudhary, Maninder; Shafiq, Muhammad; Kiitam, Ivar; Hussain, Amjad; Palu, Ivo; Taklaja, PaulEnergies2022 / Art. nr. 3408 https://doi.org/10.3390/en15093408 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85130631338&origin=resultslist&sort=plf-f&src=s&sid=3b42bc15325c13282d3a40f32ea9fcd1&sot=b&sdt=b&s=TITLE-ABS-KEY%28%22a+review+of+aging+models%22%29&sl=34&sessionSearchId=3b42bc15325c13282d3a40f32ea9fcd1 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000795269900001
• Rogowski coil : an efficient current measurement sensor for power system applicationsShafiq, Muhammad21st International Symposium "Topical problems in the field of electrical and power engineering. Doctoral school of energy and geotechnology. III" : Pärnu, Estonia, June 15-18, 20222022 / p. 7-8 : ill https://www.ester.ee/record=b5504019*est
• Sensor resonance and its influence on the measurement results of fast transientsKütt, Lauri; Shafiq, Muhammad; Lehtonen, Matti; Mõlder, Heigo; Järvik, JaanProceedings of the International Conference on Power Systems Transients (IPST2013) in Vancouver, Canada July 18-20, 20132013 / [7] p.: ill https://www.ipstconf.org/papers/Proc_IPST2013/13IPST134.pdf
• Study of partial discharge characteristics in medium voltage cable insulation with internal defectChoudhary, Maninder; Palu, Ivo; Kiitam, Ivar; Shafiq, Muhammad; Taklaja, Paul2024 IEEE International Conference on High Voltage Engineering and Applications (ICHVE)2024 / 4 p https://doi.org/10.1109/ICHVE61955.2024.10676188
• Study of the behaviour of partial discharges for proactive diagnostics in medium voltage cablesShafiq, Muhammad; Kiitam, Ivar; Taklaja, Paul; Parker, Martin; Palu, Ivo; Kütt, Lauri2021 IEEE PES/IAS PowerAfrica, PowerAfrica 20212021 / p. 1-5 https://doi.org/10.1109/PowerAfrica52236.2021.9543233
• Study on the progression of surface partial discharge in power cablesChoudhary, Maninder; Shafiq, Muhammad; Kiitam, Ivar; Palu, Ivo; Taklaja, Paul2022 IEEE 63th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON): conference proceedings2022 / 6 p https://doi.org/10.1109/RTUCON56726.2022.9978804