Results 11 to 20 of about 149,122 (306)
Safety Analysis of Grounding Resistance with Depth of Water for Floating PVs
Energies, 2017 Underwater grounding methods could be applied in deep water for grounding a floating PV (photovoltaic) system. However, the depth at which the electrodes should be located is a controversial subject.
Jae Woo Ko +9 more
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Xi'an Gongcheng Daxue xuebao, 2022 The resistance temperature characteristics and thermal stability of graphite based flexible grounding materials were studied. With the method of current heating and constant temperature protection, the resistance of grounding body at each temperature was
HU Songjiang +6 more
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Jurnal Teknik Elektro Indonesia, 2021 The ideal grounding resistance to avoid from lightning strikes is R < 1 Ω . This study aims to measure grounding resistance and analyze the resistance grounding at different depths.
Hambali Hambali, Yeza Permata Sari
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Monte Carlo evaluation of the impact of subsequent strokes on backflashover rate [PDF]
, 2015 The paper deals with the impact of subsequent strokes on the backflashover rate (BFR) of HV overhead transmission lines (OHLs), assessed by means of an ATP-EMTP Monte Carlo procedure.
Gatta, Fabio Massimo +3 more
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Analysis of the effect of explosion grounding electrode on grounding resistance reduction
The Journal of Engineering, 2019 Developing cracks in the soil by means of explosions in the holes, as is called the explosion grounding electrode in this study, is a very effective way to reduce the grounding resistance in the area with high resistivity soil.
Yongli Wang +4 more
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Gong-kuang zidonghua, 2020 In view of problems of limited terrain, short effective dispersion length, and low resistance reduction efficiency in the extensional resistance reduction of the grounding grid of incoming line section of mine substation, a resistance reduction method ...
XIE Hongping +5 more
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Tower impulse grounding resistance measurement based on multiple frequency impedance
IET Generation, Transmission & Distribution, 2023 Tower impulse grounding resistance is important for judging the lightning protection performance of transmission lines. Therefore, it is significant to accurately measure the tower impulse grounding resistance. Existing measurement methods mainly contain
Yihua Dan +5 more
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Environmental effects on the performance of electrical grounding systems [PDF]
, 2013 Effects of surrounding environment of grounding electrode locations on the performance of overall grounding system has been studied. Copper rods were buried at 25 different locations with various environmental settings and their respective variations in ...
Ab Kadir, Mohd Zainal Abidin +3 more
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Analysis on frequency and impulse characteristics of grounding grid
The Journal of Engineering, 2019 Studying the frequency and impulse characteristics of grounding grids is of great reference value for the optimal design of the substation. As the frequency increasing, the variation trend of the grounding resistance under different conditions is not ...
Mengmeng Su +3 more
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Zhejiang dianli, 2023 In order to use the existing hardware sources to improve the line selection performance of single-phase grounding fault of small resistance grounding systems， a method for line selection of single-phase grounding fault based on the global steady-state ...
LIU Jian +4 more
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