Results 21 to 30 of about 8,385 (286)
Preventing the medium voltage (MV) transformer fault by protecting transformers against indirect lightning strikes plays a crucial role in enhancing the continuous service to electricity consumers.
Mahdi Pourakbari-Kasmaei, Matti Lehtonen
doaj +1 more source
Development of High Gradient ZnO Arrester Material for High Voltage Applications
The presence of stray capacitance in ZnO (Zinc Oxide) surge arresters causes hurdles in arrester operation and non-uniform voltage distribution along the arrester column, especially for High Voltage (HV) and Extra high voltage (EHV) applications.
Kannadasan Raju+4 more
doaj +1 more source
In zinc oxide (ZnO) surge arresters, leakage current usually flows across the arrester under normal operating condition. Leakage current is one of the factors which contribute towards degradation of surge arresters and therefore, it is very important to ...
Nurul A. A. Latiff+3 more
doaj +1 more source
Towards the prospection of an optimal thermal response of ZnO surge arrester in HV power system [PDF]
In order to understand the thermal and electrical properties of surge arrester under standard climatic conditions, it would be useful to evaluate the heating progression in its different elements.
Bayadi, Abdelhafid+2 more
core +3 more sources
A novel approach to touch voltage risk assessment for gas pipelines in shared transmission corridors
Abstract Touch voltages are more likely to appear on long‐distance pipelines that lie in shared corridors with transmission lines. The touch voltage level varies with soil resistivity and can become hazardous while maintenance is being undertaken, necessitating risk assessment.
Keith Man‐Kei Chan+2 more
wiley +1 more source
Efficient replacement of the radioactive sources in the gas-filled surge arresters construction for the insulation co-ordination at the low voltage level [PDF]
The possibility of the classical response rate engineering and the long-term deconditioning of the gas-filled surge arresters is considered in this paper. The obtained results are compared with the same results obtained with the gas-filled surge
Nedić Teodora M.+3 more
doaj +1 more source
Conventional finite element analysis(FEA) employed in multiphysical field coupling analysis usually suffers from such drawbacks as large computational effort and heavy reliance on grid quality.
Tianyi ZHANG, Zhijian LIANG, Rui ZHU
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Abstract This article argues that one way to foreground and privilege women's perspectives on the Cold War is by re‐interpreting their historical experiences of food and drink. The article develops this argument by analysing one letter, from an unknown woman to the BBC, in the context of nuclear health concerns in early Cold War Britain.
Jessica Douthwaite
wiley +1 more source
Abstract As a historian of sex work, I analyse the power dynamics in the archiving practices and interpretation of sex worker lives, deconstructing the historic and current discourses shaping the possibilities for sex workers. In this article, I explore the legends of nineteenth‐century Madams Annie Cook and Annie Chambers.
Ashley Barnes‐Gilbert
wiley +1 more source
Flow and Arrest in Stressed Granular Materials [PDF]
Flowing granular materials often abruptly arrest if not driven by sufficient applied stresses. Such abrupt cessation of motion can be economically expensive in industrial materials handling and processing, and is significantly consequential in intermittent geophysical phenomena such as landslides and earthquakes.
arxiv +1 more source