Results 21 to 30 of about 954 (262)
Application and Analysis for Surge Arrester on Lightning Protection of Distribution Network
MATEC Web of Conferences, 2016 In order to effectively reduce lightning stroke outage rate, effect of lightning protection with surge arrester on transmission line has been generally acknowledged relative to other lightning protection measures.
Wang Daxing +5 more
doaj +2 more sources
High Voltage, 2019 In this article, an analysis of heat transfer in a porcelain-housed ZnO surge arrester is presented. Due to the fact that ZnO-based surge arresters are key components for protection and reliability of electrical systems, it is necessary to seek ...
Arthur F Andrade, Edson G Costa
exaly +3 more sources
Modelling and validation of metal oxide surge arrester for very fast transients
High Voltage, 2018 Metal oxide surge arrester models that are currently on rounds suffer from certain deficiencies and as a consequence, they are not in position to portray accurately the arrester residual voltages.
Kannadasan Raju, Valsalal Prasad
exaly +3 more sources
Comparative Studies on Degradation of Varistors Subjected to Operation in Surge Arresters and Surge Arrester Counters [PDF]
Archives of Metallurgy and Materials, 2020 The paper presents results of investigation of microstructure and micro-hardness for material of ZnO varistors applied to 110 kV surge arrester and surge arrester counter.
P. Papliński +6 more
doaj +2 more sources
Design of Defect Identification and Location System for UHV AC Surge Arrester
IEEE AccessUltra high voltage (UHV) metal oxide arrester (MOA) is prone to problems such as resistance sheet aging and moisture exposure during long-term operation.
Dantian Zhong, Lei Gao, Zhiyuan Cai
doaj +2 more sources
Surge Arrester Monitoring under Different Operating Conditions Using Bees-ANFIS
Iranian Journal of Electrical and Electronic Engineering, 2019 The essential role of surge arresters is equipment protection against over-voltages to increase system reliability. Different monitoring techniques have been used to diagnose surge arrester condition.
M. Khodsuz, S. Seyyedbarzegar
doaj +1 more source
Iranian Journal of Electrical and Electronic Engineering, 2014 Metal oxide surge arresters (ZNO) are used widely in power system to protect equipments from over voltages. Non uniform potential distribution leads to the depressed service life and low safe reliability, so grading ring is applied on HV surge arrester ...
M. Khodsuz, M. Mirzaie
doaj +1 more source
Influence of ionizing radiation on the stochasticity of overvoltage protection at low, medium, and high voltage levels in gas surge arresters [PDF]
Nuclear Technology and Radiation Protection, 2023 The paper considers the possibility of improving the technical characteristics of gas surge arresters for the co-ordination of insulation at low voltage, medium voltage and high voltage levels. The idea for improving the characteristics of a gas
Jusić Alija R. +2 more
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Failure Risk Assessment of Surge Arrester Using Paralleled Spark Gap
IEEE Access, 2020 Surge arresters are usually used to protect distribution feeders against randomly distributed lightning overvoltages. However, there is a probability of surge arrester failure due to an increase in its absorbed energy over the withstand capability.
Nehmdoh A. Sabiha +2 more
doaj +1 more source
The Effect of Cable Aging on Surge Arresters Designed by Genetic Algorithm
Applied Sciences, 2023 The degradation of communication cable insulators reduces the availability of the train control system and is caused by the degrading of data transmission line parameters.
Dariusz Zieliński, Damian Grzechca
doaj +1 more source