Results 71 to 80 of about 2,780 (204)

Effect of water on electrical properties of Refined, Bleached, and Deodorized Palm Oil (RBDPO) as electrical insulating material [PDF]

open access: yes, 2012
This paper describes the properties of refined, bleached, deodorized palm oil (RBDPO) as having the potential to be used as insulating liquid. There are several important properties such as electrical breakdown, dielectric dissipation factor, specific ...
Arief, Yanuar Zulardiansyah   +1 more
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CALCULATION ESTIMATION OF OVERVOLTAGE ON INSULATION OF THE EQUIPMENT OF A SUBSTATION AT THE LIGHTNING STRIKE IN ITS LIGHTNING ARRESTER

open access: yesElectrical engineering & Electromechanics, 2019
Purpose. The complex approach to calculating thunderstorm overvoltage on substation equipment is considered when lightning strikes in a lightning rod. Methodology.
I. V. Nizhevskyi, V. I. Nizhevskyi
doaj   +1 more source

Perancangan Sistem Proteksi Petir Internal Pada Condotel Borobudur Blimbing Kota Malang [PDF]

open access: yes, 2014
Sambaran petir merupakan ancaman bagi gedung bertingkat. Pada gedung Condotel Borobudur Blimbing Kota Malang yang masih dalam tahap perencanaan pembangunan perlu dirancang system proteksi petir internal agar dapat melindungi seluruh peralatan di dalam ...
Ir. Soemarwanto, MT., Priya Surya Harijanto., Drs. Ir. Moch. Dhofir, MT
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Reform of Lightning Protection of a Coal Mine Transmission Line

open access: yesGong-kuang zidonghua, 2012
The paper introduced operation situation of 35 kV power lines of Yangmei Coal Group, analyzed causes why lightning accident happened frequently in term of influence of topography, existing lightning protection measures and line insulation configuration ...
XU Heng   +4 more
doaj  

Consideration of surge arresters for low voltage mains applications [PDF]

open access: yes, 2012
The work presented in this report details the background to surge arresters and surge protective device components, viz., spark gaps, gas discharge tubes and metal oxide varistors.
Michalopoulos, Aristidis
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The Present Status of Aluminum-Cell Lightning Arresters [PDF]

open access: yesTransactions of the American Institute of Electrical Engineers, 1914
This paper gives a brief survey of the conditions of operation of aluminum-cell arresters, without any description of the forms of the arresters. References are made to recent investigations of lightning phenomena and their possible effects on the design of protective apparatus used at present. The d-c.
openaire   +2 more sources

Analisis Persebaran Medan Listrik Pada Lightning Arrester 20kV Menggunakan Finite Element Method

open access: yesJurnal Teknik ITS, 2017
Lightning Arrester adalah perangkat semikonduktor yang digunakan dalam sistem tenaga listrik untuk melindungi peralatan terhadap petir dan switching tegangan lebih. Alat pelindung terhadap gangguan petir ini berfungsi melindungi peralatan sistem tenaga
A A Gd Dharma Putera   +2 more
doaj  

Detection of Failures in Metal Oxide Surge Arresters Using Frequency Response Analysis. [PDF]

open access: yesSensors (Basel), 2023
Zacarias TG   +9 more
europepmc   +1 more source

The Effects of Electrical Degradation on the Microstructure of Metal Oxide Varistor [PDF]

open access: yes, 2001
In this paper, the findings from systematic experiments with the purpose to determine the degradation effect of single and multiple current pulses on the microstructure of the Metal Oxide (MO) varistor are described. Six distribution class varistors from
Mardira, K. P.   +2 more
core  

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