Assessment of UHF Frequency Range for Failure Classification in Power Transformers by Karl Schiewaldt, Bruno Albuquerque de Castro, Jorge Alfredo Ardila-Rey, Marcelo Nicoletti Franchin, André Luiz Andreoli, Stefan Tenbohlen

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A new technique for separation of partial discharge sources and electromagnetic noise in radiofrequency measurements using energy ratios of different antennas by Jorge A. Ardila‐Rey, Matias Cerda‐Luna, Rodrigo Rozas‐Valderrama, Bruno Albuquerque de Castro, André Luiz Andreoli, Benjamin Cevallos

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A Comparative Analysis Applied to the Partial Discharges Identification in Dry-Type Transformers by Hall and Acoustic Emission Sensors by Bruno Albuquerque de Castro, Vitor Vecina dos Santos, Guilherme Beraldi Lucas, Jorge Alfredo Ardila-Rey, Rudolf Ribeiro Riehl, André Luiz Andreoli

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Behavior of an Inductive Loop Sensor in the Measurement of Partial Discharge Pulses with Variations in Its Separation from the Primary Conductor by Jorge Alfredo Ardila-Rey, Aldo Barrueto, Alvaro Zerene, Bruno Albuquerque de Castro, José Alfredo Covolan Ulson, Abdullahi Abubakar Mas’ud, Patricio Valdivia

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A Comparison of Inductive Sensors in the Characterization of Partial Discharges and Electrical Noise Using the Chromatic Technique by Jorge Alfredo Ardila-Rey, Johny Montaña, Bruno Albuquerque de Castro, Roger Schurch, José Alfredo Covolan Ulson, Firdaus Muhammad-Sukki, Nurul Aini Bani

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Frequency Range of UHF PD Measurements in Power Transformers by Stefan Tenbohlen, Chandra Prakash Beura, Wojciech Sikorski, Ricardo Albarracín Sánchez, Bruno Albuquerque de Castro, Michael Beltle, Pascal Fehlmann, Martin Judd, Falk Werner, Martin Siegel

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A New Acoustic-Based Approach for Assessing Induced Adulteration in Bovine Milk by Marcos Messias dos Santos Junior, Bruno Albuquerque de Castro, Jorge Alfredo Ardila-Rey, Fernando de Souza Campos, Maria Izabel Merino de Medeiros, José Alfredo Covolan Ulson

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