Results 61 to 70 of about 429,968 (291)
Analisis Persebaran Medan Listrik pada Lightning Arrester 20kV Menggunakan Finite Element Method [PDF]
Lightning Arrester adalah perangkat semikonduktor yang digunakan dalam sistem tenaga listrik untuk melindungi peralatan terhadap petir dan switching tegangan lebih.
Fahmi, D. (Daniar)+2 more
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Studi Analisis Kemampuan Lightning Arrester Sebagai Proteksi Transformator Daya pada Gardu Induk Padang Luar ULTG Bukit Tinggi [PDF]
The substation has very important equipment, namely the transformer, so the transformer must be installed a protection device to minimize interference. These disturbances include overvoltage disturbances due to lightning surges.
Yani Ridal
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Abstract In modern power transmission systems, AC cables are increasingly integrated with overhead lines, forming hybrid networks. These cables are frequently exposed to repeated impulse voltages from the overhead lines. While surge arresters offer partial protection, the long‐term effects of these impulses on polypropylene (PP) insulation remain ...
Yunpeng Zhan+7 more
wiley +1 more source
Design and Test of 500-kV Lightning Protection Insulator
In this paper, based on insulation coordination and simulation, a lightning protection composite insulator is proposed, made up of an insulation part and an arrester part connected in series, whose length is close to that of the standard composite ...
Zhenglong Jiang+5 more
doaj +1 more source
Based on the actual damage data of high-voltage electrical equipment in electric substations in the Wenchuan earthquake, this paper uses the cumulative Gaussian distribution function to describe the relationship between the damage rate of high-voltage ...
Rushan Liu, Mingpan Xiong, Deyuan Tian
doaj +1 more source
Abstract A total of 19 lightning flashes observed by high‐speed video cameras were selected for analyzing the two‐dimensional striking distance (SD) before the first return stroke of downward negative cloud‐to‐ground lightning flashes striking at the Canton Tower (CT) (600 m high).
Qi Qi+5 more
wiley +1 more source
Development of a ±660 kV DC transmission line arrester
In order to improve the lightning withstand level of ±660 kV DC transmission line in China, the authors had begun to develop the ±660 kV DC line arrester since 2014, which was developed successfully in 2016.
Shanqiang Gu+6 more
doaj +1 more source
Application of Deep Learning and Symmetrized Dot Pattern to Detect Surge Arrester Status
Surge arresters primarily restrain lightning and switch surges in the power system to avoid damaging power equipment. When a surge arrester fails, it leads to huge damage to the power equipment.
Meng-Hui Wang+2 more
doaj +1 more source
ABSTRACT This fiction article is about trauma and grief, resilience and the celebration of life. It also addresses the role psychedelics can play in bringing about change in our traumatized society by inspiring us and showing us how to use the present as a possibility for fundamental transformation.
Demian Halperin+5 more
wiley +1 more source
STUDY ON SURGE ARRESTER PERFORMANCE DUE TO LIGHTNING STROKE IN 20 KV DISTRIBUTION LINES
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
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