Results 51 to 60 of about 577,169 (349)

Modeling Metal Oxide Surge Arrester for the Modern Polarization Based Diagnostics [PDF]

open access: yes, 2005
Recently a number of new non-destructive diagnostic techniques have been investigated for the reliable condition assessment of the ageing of metal oxide surge arrester (MOSA).
Mardira, K. P., Saha, T. K.
core   +1 more source

Application and Analysis for Surge Arrester on Lightning Protection of Distribution Network

open access: yesMATEC Web of Conferences, 2015
In order to effectively reduce lightning stroke outage rate, effect of lightning protection with surge arrester on transmission line has been generally acknowledged relative to other lightning protection measures.
Wang Daxing   +5 more
doaj   +1 more source

Perbandingan Pengaruh Penempatan Arrester Sebelum dan Sesudah Fco sebagai Pengaman Transformator 3 Phasa terhadap Gangguan Surja Petir di Penyulang Pandean Lamper 5 Rayon Semarang Timur [PDF]

open access: yes, 2014
Azis Nurrochma Wardana, Arkhan Subari, in paper comparison of the effect of placement arrester before and after FCO as safety of 3 phase transformator from interruption of lightning at Pandean Lamper 5 Feeder, East Semarang explain that problem of the ...
Subari, A. (Arkhan)   +1 more
core  

An overview of biodiesel energy [PDF]

open access: yes, 2020
Over the last ten years’ attention to biofuels production has increased dramatically and become crucial. One of the main factors is the rise in world oil prices, coupled with the abatement of greenhouse gas emissions and concerns about energy security ...
Abd Halim, Muhamad Fazli   +3 more
core  

Microglia limit brain tumor development by restricting tumor cell proliferation and inducing T‐cell immunity

open access: yesMolecular Oncology, EarlyView.
Microglia (BV2) and IL‐4‐treated BMDMs promote astrocytoma clustering and inhibit tumor growth, not shown in other macrophage cells. In vivo, microglial co‐implantation enhances CD8+ T cell infiltration, elevates Granzyme B, lowers circulating MDSCs, and extends survival only in immune‐competent mice, but not in immune‐deficient mice.
Tzu‐Chieh Sun   +5 more
wiley   +1 more source

Studi Pengaruh Kelembapan dan Polutan pada Kinerja Isolator Arrester 20 kV

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2023
Arrester merupakan sebuah perangkat yang berfungsi untuk melindungi peralatan dari kegagalan dielektrik yang disebabkan oleh impuls petir, switching surge, ataupun lonjakan tegangan yang melebihi kemampuan dielektrik suatu peralatan.
Naufal Hilmi Fauzan   +3 more
doaj   +1 more source

Analysis of Surge Propagation with Lightning Arrester using FDTD for 25 kV-AC Transmission Line [PDF]

open access: yes, 2017
This paper analyzes lightning surge propagation and reflection as the surge arrives at a lightning arrester. Telegraphist equations have been used to characterize the voltage and current of a travelling wave in a lossless power transmission line and ...
Aodsup, K. (Kokiat)   +1 more
core  

A Roadmap for Plasma‐Enabled Electrocatalysis in Urea Production

open access: yesAdvanced Materials, EarlyView.
A modular plasma—electrochemical platform enables fully electrified urea synthesis from air and CO2 under ambient conditions. This Review integrates plasma oxidation, C─N coupling electrolysis, mechanistic insights, and techno‐economic metrics into a roadmap for scalable, distributed, and renewable fertilizer production.
Jingwen Huang   +6 more
wiley   +1 more source

Pemasangan Arrester Multi Chamber Untuk Mengatasi Gangguan Surja Petir di Penyulang Pecatu

open access: yesMajalah Ilmiah Teknologi Elektro, 2018
Pecatu feeder is a feeder that has a radial distribution system configuration, the length of the line is 31 kms . In addition, these feeders have as many as 105 pieces of distribution transformers with a total number of subscribers reached 11,800 ...
I Gede Gerry Julius Perdana   +2 more
doaj   +1 more source

RSPO2 Coordinates with GDF9:BMP15 Heterodimers to Promote Granulosa Cell and Oocyte Development in Mice

open access: yesAdvanced Science, EarlyView.
RSPO2 and GDF9:BMP15 heterodimers—core components of oocyte‐secreted factors (OSFs)—coordinate to shape the molecular architecture of preantral granulosa cells via gene‐specific synergistic and antagonistic regulation, mediated through CTNNB1–SMAD2 signaling crosstalk.
Yingmei Wang   +7 more
wiley   +1 more source

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