Results 81 to 90 of about 3,842 (216)

An investigation into 88 KV surge arrester failures in the Eskom east grid traction network [PDF]

open access: yes, 2023
The Eskom East Grid Traction Network (EGTN) supplying traction loads and distribution networks has experienced at least one surge arrester failure over the past ten years.
Mzulwini, Mduduzi Comfort
core   +1 more source

Next‐Generation Supercapacitors: Advances in Binder‐Free Electrodes, Scalable Fabrication, and Emerging Applications

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 1, January 2026.
Innovative fabrication methods are crucial for developing next‐generation supercapacitors. These techniques optimize electrode structures, boosting energy and power density while enabling scalable production. By overcoming current limitations, advanced fabrication unlocks supercapacitors' potential as efficient, reliable energy storage for diverse ...
Nikita A. Wadodkar   +8 more
wiley   +1 more source

Conductive and inductive coupling between faulted power lines and buried pipeline by considering the effect of soil structure [PDF]

open access: yes, 2017
The AC total interference of faulted power lines to gas pipelines sharing the same right of way, which may pose a threat to operating personnel and equipment, was studied.
Abdul Malek, Z.   +4 more
core  

Optimisation of zinc oxide surge arrester design using gravitational search algorithm and imperialist competitive algorithm [PDF]

open access: yes, 2019
Reducing electric field stress near the energised end of surge arresters is very important because it may increase the lifetime of the highly stressed ZnO column in vicinity of the high voltage electrode.
Abd Halim, Syahirah   +5 more
core   +3 more sources

Computational Model and Experimental Validation of the Influence of Grain‐Boundary Parameters on the Electrical Performance of Arrester Varistor

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 8, Issue 1, January 2026.
This paper presents a calculation model for the nonlinear characteristics of varistors based on a basic conductive mechanism, and it has been verified through experiments. The mechanism of the barrier's effect on electrical performance has been obtained.
Zhengzheng Fu   +7 more
wiley   +1 more source

Model Arrester SiC Menggunakan Model Arrester ZnO IEEE WG 3.4.11 [PDF]

open access: yes, 2005
Arrester model is needed to analyse the insulation coordination in power system. The model should give a suitable respon for varying transient fault. In this paper, we conduct simulation that modified from IEEE WG 3.4.11 model.
Haryono, T. (T)   +2 more
core  

Condition Monitoring of Zinc Oxide Surge Arresters [PDF]

open access: yes, 2011
Over voltages in power system may occur due to lightning, fault or switching operation. These overvoltages could reach dangerous amplitudes for power system apparatus.
Aulia   +3 more
core   +2 more sources

STUDY ON SURGE ARRESTER PERFORMANCE DUE TO LIGHTNING STROKE IN 20 KV DISTRIBUTION LINES

open access: yesTeknik, 2012
Electric energy has been transmiting from power station to end user with transmission and distribution lines.Lightning strokes are problems that occure in transmission and distribution lines and make them fault when theelectric energy were transmited ...
Agung Warsito   +2 more
doaj  

Condition Assessment of Metal Oxide Surge Arrester Based on Multi-Layer SVM Classifier

open access: yesIranian Journal of Electrical and Electronic Engineering, 2015
This paper introduces the indicators for surge arrester condition assessment based on the leakage current analysis. Maximum amplitude of fundamental harmonic of the resistive leakage current, maximum amplitude of third harmonic of the resistive leakage ...
M Khodsuz, M Mirzaie
doaj  

A Metal-Oxide Surge Arrester model with active V-I characteristics

open access: yesElectrical Engineering in Japan, 1996
Generally a model of Metal Oxide Surge Arrester (MOSA) for numerical analysis uses a nonlinear resistance. But actual Voltage-Current (V-I) characteristics of MOSA have a hysteresis loop in the time domain like the i-Φ characteristic of a transformer and frequency dependency.
Toyohisa Hagiwara   +4 more
openaire   +2 more sources

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