Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Osama E. Gouda"'
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 21, Pp 3392-3406 (2024)
Abstract In this paper, the study of the homogeneous resistivity and two‐layer soil influences on the performance of the electrodes of grounding systems subjected to lightning strikes is carried out considering soil ionization. The study is done on
Externí odkaz:
https://doaj.org/article/da558355144f48299a318ad4346d0066
Publikováno v:
IEEE Access, Vol 12, Pp 41009-41018 (2024)
Workers in the activities under high-voltage lines are exposed to the influence of the electric field of these lines, which may cause, in some cases, death as a result of some serious accidents such as the collapse of the towers and the occurrence of
Externí odkaz:
https://doaj.org/article/5efdcae62644445684f10e94f514935d
Autor:
Abdullah Ahmed Al-Dulaimi, Muhammet Tahir Guneser, Alaa Ali Hameed, Fausto Pedro García Márquez, Osama E. Gouda
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 51, Iss , Pp 101658- (2024)
In underground cables of power systems, the maximum temperature of the cable is a crucial factor in determining its capacity. According to standards, the permissible operating temperature for the XLPE cable conductor under steady-state conditions is
Externí odkaz:
https://doaj.org/article/6dca8b09444740b9925fa809ef34de3d
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 10, Pp 3471-3485 (2023)
Abstract In this article, an algorithm is proposed and used to study the influence of harmonics on the behavior of medium‐voltage underground cables in flat formation. The proposed algorithm is a thermal model based on the heat equilibrium of the t
Externí odkaz:
https://doaj.org/article/b138c22cdf674653870139990d6460b0
Publikováno v:
IEEE Access, Vol 11, Pp 98362-98375 (2023)
One important objective of this article is to present a novel approach to study the current density and ground surface potential around the area surrounding earthed and isolated systems in the event of a line-to-earth fault. The present study is done
Externí odkaz:
https://doaj.org/article/49919d4b17ee46a59df7309182ed20e5
Publikováno v:
IEEE Access, Vol 11, Pp 5019-5030 (2023)
A lightning strike is considered one of the most risky natural phenomena that can lead to human harmful and the surrounding soil layers. To tackle this issue, this article investigates the influence of direct lightning characteristics in terms of hum
Externí odkaz:
https://doaj.org/article/e92620ffa131465eb8967ef6fd1acba0
Autor:
Osama E. Gouda, Adel Zein El Dein Mohamed, Mosleh M. Al-Harthi, Sara Yassin Omar, Sherif S. M. Ghoneim
Publikováno v:
IEEE Access, Vol 10, Pp 76855-76869 (2022)
This article presented the characteristics of the grounding electrodes in uniform and two layer soils when subjected to lightning including the impacts of soil ionization with frequency, soil resistivity, and permittivity variations. The critical bre
Externí odkaz:
https://doaj.org/article/951ffd1d3c81479daef72a0322b170cf
Publikováno v:
IEEE Access, Vol 10, Pp 33900-33908 (2022)
The electric and magnetic fields of overhead high voltage transmission lines are still a critical problem for new construction because of their biological effects on the human body. This issue has been a subject of scientific interest and public conc
Externí odkaz:
https://doaj.org/article/c46e989b307f4698b371e65d0e742a24
Publikováno v:
IEEE Access, Vol 10, Pp 53713-53723 (2022)
The present article describes a smart wireless online device for the severity monitoring of the contaminated insulators of high voltage transmission networks. Accordingly, the wireless developed monitor works by continuously sensing the magnitudes of
Externí odkaz:
https://doaj.org/article/ac1f6033da074b959cf9a74fc15cac0c
Publikováno v:
IEEE Access, Vol 9, Pp 118031-118041 (2021)
Investigating and enhancing the accuracy of widespread dissolved gas analysis (DGA) techniques based on IEC-TC10 and related databases was implemented. The current work aimed to help the experts to diagnose the transformers’ faults accurately. The
Externí odkaz:
https://doaj.org/article/37115e85d1724375a7889bf36d3cdbb3