The influence of gamma and X-radiation on pre-breakdown currents and resistance of commercial gas filled surge arresters [PDF]
Nuclear Technology and Radiation Protection, 2005 The aim of this paper is to examine the influence of gamma and X-radiation on relevant characteristics of commercial gas filled surge arresters in the d. c. regime.
Lončar Boris B. +3 more
doaj +1 more source
Effects of Degradation in Textolite Elements of Damaged Surge Arresters
Energies, 2022 The aim of this work was to investigate the effects of the currents flowing through surge arresters on the internal insulating textolite structure. The samples were removed from high-voltage arresters that were taken out of service due to malfunction or ...
Hubert Śmietanka +4 more
doaj +1 more source
Microstructure and Degree of Degradation of ZnO Varistors in Surge Arresters Due to Operation [PDF]
Archives of Metallurgy and Materials, 2018 The paper presents the test results for the microstructure of ZnO varistors comprising high voltage gapless surge arresters. The tests were performed on varistors produced in different periods and by various manufacturers.
P. Papliński +3 more
doaj +1 more source
Power frequency interference and suppression in measurement of power transmission tower grounding resistance [PDF]
, 2014 “If you want peace, work for justice.” – Pope Paul VI This paper explores how the children’s right to be heard is implemented in the criminal proceedings in Romania and Norway.
Wenjun, Zhou +7 more
core +3 more sources
Development of a Low-Energy Mobile Current Waveform Impulse Generator for Application in Low Voltage Surge Arresters [PDF]
Brazilian Archives of Biology and TechnologySurge arresters are at the forefront of protection against voltage surges. The loss of the protective effect of surge arresters imposes accidents and unplanned shutdowns on the power system.
Tiago Goncalves Zacarias +9 more
doaj +1 more source
Considered remedies and diagnostic surge arresters
Известия высших учебных заведений: Проблемы энергетики, 2017 Considered remedies and diagnostic surge arresters. Proposed and economically feasible patents and methods (program) selection of fuses for protection and diagnostics of surge arresters.
I. A. Khatanova, D. V. Khatanov
doaj +1 more source
Tower grounding improvement versus line surge arresters: comparison of remedial measures for high-BFOR subtransmission lines [PDF]
, 2015 This paper presents a technical/economic comparison between remedial measures aimed at improving the lightning performance of an existing Italian three-phase 150-kV overhead line.
GATTA, Fabio Massimo +4 more
core +1 more source
Quality Assessment of Low Voltage Surge Arresters
IEEE Access, 2022 Users expect reliable operation of the surge arrester during overvoltages, which may originate from a switching process or a lightning discharge. The necessary conditions to guarantee these expectations are: appropriate construction of the surge arrester,
Leszek S. Litzbarski +6 more
doaj +1 more source
Application of Deep Learning and Symmetrized Dot Pattern to Detect Surge Arrester Status
Applied Sciences, 2022 Surge arresters primarily restrain lightning and switch surges in the power system to avoid damaging power equipment. When a surge arrester fails, it leads to huge damage to the power equipment.
Meng-Hui Wang +2 more
doaj +1 more source
Modelling of Stray Currents Near a Railway Platform [PDF]
, 2017 The article describes simulations of the occurrence of stray currents in the vicinity of a SUDOPtype railway platform. Stray currents occur in the vicinity of a railway platform during the passage of a railway vehicle.
Cigánek, Jiří +3 more
core +1 more source