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

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

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

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

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

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