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Freddy Sinchi-Sinchi, Cristian Coronel-Naranjo, Antonio Barragán-Escandón and Flavio Quizhpi-Palomeque
In the present study, field tests were performed using low-resistivity materials (LRMs) in different grounding system (GS) configurations to reduce the grounding resistance (GR) and assess the variation in the effectiveness of the LRMs with increases in ...
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Azzeddine Bakdi, Ingrid Kristine Glad, Erik Vanem and Øystein Engelhardtsen
The continuous growth in maritime traffic and recent developments towards autonomous navigation have directed increasing attention to navigational safety in which new tools are required to identify real-time risk and complex navigation situations. These ...
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Maykop Pérez Martínez
Pág. 81 - 91
Os sistemas de aterramento de subestações exigem uma avaliação permanente devido fundamentalmente ao envelhecimentodas malhas de terra e os problemas de corrosão. Como as condições de desligar a energia de uma subestação fica cada vez maisdifícil, cresce...
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Rose Marie Santini
In the cultural market, the operation of which depends on the creation of intersubjective values to generate the production of consumers, the market strategies to adjust supply and demand have been historically characterised by mechanisms of social recom...
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Stephen Whaite, Brandon Grainger and Alexis Kwasinski
This review paper discusses power quality considerations for direct current (DC) electric power distribution systems, particularly DC microgrids. First, four selected sample DC architectures are discussed to provide motivation for the consideration of po...
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Vedat Esen, Bulent Oral Oral, Tahir Cetin Akinci
In order to ensure that electrical energy reaches consumers uninterrupted, researchers constantly try to improve power transmission lines. To realize this improvement, probable faults should be analysed through every known method, and new methods should ...
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Yandi Anibal Gallego Landera,Ángel Cecilio Valcárcel Rojas,Alberto Andrés Limonte Ruiz,Adis Perla Mariño Rivero
Pág. 183 a la 1
En plantas generadoras y en subestaciones se requieren sistemas de puesta a tierra (SPT) espaciosos, con configuraciones complejas como parte del sistema de protección contra rayos. Las corrientes provocadas por una descarga atmosférica pueden causar alt...
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Miguel Martínez Lozano
Pág. 59 a la 69
Uno de los problemas que se afronta durante el diseño de un sistema de puesta a tierra (PAT) en zonas urbanas, es la obtención de los parámetros eléctricos del suelo, ya que los métodos tradicionales de medición de resistividad no se pueden aplicar por p...
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Rainer E. Zimmermann and José M. Díaz Nafría
In this first part of the paper, the category of meaning is traced starting from the origin of the Universe itself as well as its very grounding in pre-geometry (the second part deals with an appropriate bottom-up approach). In contrast to many former ap...
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William Spady
Pág. 17 - 29
The fundamental elements of what is known today as Outcome-Based Education are clearly embodied in numerous familiar models of learning, assessment, and credentialing in the non-education world that, in some cases, are many centuries old. In virtu...
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