Results 11 to 20 of about 429,968 (291)

Mathematical simulation of operation of multi-chamber arrester for lightning protection of power lines: calculation of thermophysical properties of nonequilibrium plasma

open access: yesMATEC Web of Conferences, 2018
Protection of important energy facilities from direct lightning impact requires the creation of special devices for lightning protection in particular multi-chamber arresters.
Ivanov Dmitriy   +6 more
doaj   +2 more sources

Pemeliharaan Lightning Arrester (LA) pada Gardu Induk Saketi 150kv di PT. PLN (Persero) ULTG Rangkasbitung

open access: yesINSOLOGI: Jurnal Sains dan Teknologi, 2022
Air transmission lines are very susceptible to lightning strikes resulting in traveling waves that can enter electrical equipment. Surge propagation can cause damage to existing electrical equipment on the transmission line of the substation.
Shoimatussururoh, Bagus Dwi cahyono
semanticscholar   +1 more source

ANALISIS PEMELIHARAAN LIGHTNING ARRESTER PADA GARDU INDUK GIS SIMPANG HARU PADANG

open access: yesRang Teknik Journal, 2022
Penelitian ini bertujuan untuk menganalisa pemeliharaan Lightning Arrester Pada Gardu Induk GIS Simpang Haru Padang. Metode yang dilakukan kegiatan pemeliharaan yang bertujuan untuk mencegah agar tidak terjadinya suatu kegagalan pada sebuah peralatan ...
Rafika Andari, S. Amalia, ari viandri
semanticscholar   +1 more source

A Novel Energy Absorption-Based Protection Scheme for Surge Transients in Large-Scale Wind Farm System

open access: yesFrontiers in Energy Research, 2022
Onshore wind farms are usually connected to the power grid by 35 kV transmission lines. Due to the high altitude of the wind turbines and their associated long transmission corridors, lightning activities are more frequent for onshore wind farms compared
Chen Chen, Jiuguo Gao, Penghao Chu
doaj   +1 more source

Analisis Kinerja Lightning Arrester Akibat Sambaran Petir Sebagai Proteksi Transformator Di PT. PLN (Persero) Distribusi Lamongan

open access: yesJurnal Teknik Elektro Indonesia, 2023
Pada jaringan distribusi tenaga listrik sering mengalami gangguan yang dapat menyebabkan kerugian , salah satu penyebab gangguan yang terjadi pada jaringan distribusi tenaga listrik adalah sambaran petir yang mengakibatkan tegangan lebih dan dapat ...
Dicky Satya Prawira   +3 more
doaj   +1 more source

Failure Risk Assessment of Surge Arrester Using Paralleled Spark Gap

open access: yesIEEE 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

Analysis and Application of New Lightning Protection Equipment of Distribution Lines in Shaanxi Province

open access: yesZhongguo dianli, 2019
Based on the operation situation of the lightning arresters commonly used in Shaanxi Province, a lightning arrester with multi-short-gaps is developed, which has excellent ability in extinguishing arc.
Zeli JU   +6 more
doaj   +1 more source

Design of MOA potential distribution and temperature distribution wireless acquisition system

open access: yesDianzi Jishu Yingyong, 2018
The protection performance of lightning arrester(MOA) has direct impact on insulation level of the transformer and other electrical equipment , the potential distribution and the temperature distribution of the arrester determines the operating life of a
Li Jiaqi   +5 more
doaj   +1 more source

The influence of the closing phase angle of AC filter on the action of arrester in ±800 kV Nuozhadu DC transmission project

open access: yesAdvances in Mechanical Engineering, 2020
The power system is affected by different levels of transient shock caused by different switching angle when AC filter switching on. The shock causes frequent action and aging of lightning arrester.
Xin Luo   +3 more
doaj   +1 more source

On the placement of line arrester on underbuilt overhead distribution line [PDF]

open access: yes, 2011
Lightning performance of distribution line is an important issue in the countries with high lightning density such as Malaysia. Many studies have been carried out to investigate the lightning performance and thus protect the overhead line from this ...
Ab Kadir, Mohd Zainal Abidin   +2 more
core   +1 more source

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