Results 81 to 90 of about 489,338 (269)

Design of Defect Identification and Location System for UHV AC Surge Arrester

open access: yesIEEE Access
Ultra 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   +1 more source

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   +1 more source

Pemanfaatan Switch Mode Power Supply Berbantuan Mikrokontroler untuk Penginjeksian Tegangan Impuls pada Lightning Strike Counter

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2019
Telah dibuat perangkat perangkat switch mode power supply dalam sebuah sistem minimum berbantuan mikrokontroler Arduino NANO V3.0 untuk penginjeksian tegangan impuls sebagai simulasi fenomena keberadaan tegangan impuls pada lightning arrester yang ...
Rediatna Febriansyah, Arief Goeritno
doaj   +1 more source

Studies of in-service and laboratory failures of metal-oxide distribution surge arresters [PDF]

open access: yes, 2003
We describe the findings from tests and inspections of arresters withdrawn from service, the results of laboratory studies with multipulse lightning currents and high temporary over-voltages, and comparisons of in-service and laboratory failure modes. We
Darveniza, M., Saha, T. K., Wright, S.
core  

β‐elemene promotes ferroptosis to improve the sensitivity of imatinib in gastrointestinal stromal tumours by targeting N6AMT1

open access: yesClinical and Translational Medicine, Volume 15, Issue 9, September 2025.
β‐elemene specifically targets N6AMT1, inhibiting its transcriptional repression function and activating the nuclear factor erythroid 2‐related factor 2‐HMOX1 signalling pathway to induce ferroptosis. Abstract Background Imatinib has been widely used in gastrointestinal stromal tumours and significantly improved the prognosis of GIST patients, but ...
Jin Lan   +19 more
wiley   +1 more source

Perancangan Proteksi Petir SUTET dengan Konsep Lightning Performance dan Kinerja Arrester

open access: yes, 2019
Lightning surges often occur on the 500 kV SUTET (Extra High Voltage Air Line) transmission line. Therefore a reliable protection system design is needed to minimize damage due to lightning surge disruption and to maintain continuity in power flow.
T. Adiwibowo
semanticscholar   +1 more source

“I Was Known to be a G**k Lover”: Histories of Asian–Australian War Bride Marriages During the Vietnam War

open access: yesAustralian Journal of Politics &History, Volume 71, Issue 3, Page 416-439, September 2025.
Marriage has long been a legacy of overseas deployment for Australian servicemen. In the case of the war in Vietnam, Australian men often interacted with local women on base, in civilian spaces, or in passing. Occasionally, couples would form private relationships and, in some cases, marry and return to Australia at the end of deployment.
Anna Wilkinson
wiley   +1 more source

Simulation research on space charge characteristics of zinc oxide varistor

open access: yesEnergy Reports, 2020
Zinc oxide (ZnO) lightning arresters have good protection performance and have been widely used in power systems. ZnO varistor is the core component of the arrester, and its electrical performance determines the overvoltage protection level of the ...
Qian Wang, Ruonan Zhang, Chenjie Ji
doaj   +1 more source

Perbandingan Metode Protective Angle dan Metode Rolling Sphere pada Proteksi Tegangan Lebih Saluran Distribusi 13,8 Kv PT. Chevron Pacivic Indonesia [PDF]

open access: yes, 2015
South Bekasap Area PT. Chevron Pacivic Indonesia was an area that has flash density reach at 1,970 flash/km2/year with IKL level at 136 thunder days per year.
Ervianto, E. '. (Edy)   +2 more
core  

Modeling and mitigation of lightning-induced overvoltages in wind turbine systems: A case study of Lamma WPP

open access: yesResults in Engineering
Lightning strikes pose a growing threat to wind turbines, particularly due to climate change and technological advancements. This study focuses on the 9 MW Lamma Wind Power Plant (WPP) in Hong Kong, analyzing the effects of standard and non-standard ...
Moustafa Mohsen   +3 more
doaj   +1 more source

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