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 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 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 Modelling EVs in residential distribution grid with other nonlinear loads [Electronic resource]Niitsoo, Jaan; Taklaja, Paul; Palu, Ivo; Kiitam, Ivar2015 IEEE 15th International Conference on Environment and Electrical Engineering : conference proceedings : June 10-13, 2015, Rome2015 / p. 1543-1548 : ill. [CD-ROM] http://dx.doi.org/10.1109/EEEIC.2015.7165401 Power quality issues concerning photovoltaic generation and electrical vehicle loads in distribution gridsNiitsoo, Jaan; Taklaja, Paul; Palu, Ivo; Klüss, JoniSmart grid and renewable energy2015 / p. 164-177 : ill Power quality issues concerning photovoltaic generation in distribution gridsNiitsoo, Jaan; Jarkovoi, Marek; Taklaja, Paul; Klüss, Joni; Palu, IvoSmart grid and renewable energy2015 / p. 148-163 : ill Probabilistic bivariate modeling of harmonic currentJarkovoi, Marek; Kütt, Lauri; Iqbal, Muhammad Naveed2020 19th International Conference on Harmonics and Quality of Power (ICHQP), 6-7 July 2020, Dubai, UAE2020 / 6 p https://doi.org/10.1109/ICHQP46026.2020.9177870 Waveform Variation Defined Model for Harmonic Current Emissions Including Cross-Order Supply Voltage Harmonics InfluenceDaniel, Kamran; Kütt, Lauri; Iqbal, Muhammad Naveed; Shabbir, Noman; Jarkovoi, Marek; Parker, MartinIEEE Access2023 https://doi.org/10.1109/ACCESS.2023.3270805