Results 31 to 40 of about 8,919,758 (291)

Investigations on the Performance of Grounding Device with Spike Rods (GDSR) with the Effects of Soil Resistivity and Configurations

open access: yesEnergies, 2020
In a recently published work, the characteristics of a new grounding device with spike rods (GDSR) with various arrangements of ground electrodes under high magnitude impulse currents (up to 16 kA), was investigated.
Abdul Wali Abdul Ali   +4 more
doaj   +1 more source

Performance of active electrical earthing systems: background and methodology

open access: yes, 2023
An effective earthing system with new earth resistance reducing agents (ERRA) and purpose-made electrode configuration has been discussed as Active Electrical Earthing System (AEES).
Afiq, M.   +3 more
core   +1 more source

New Method for Modelling Seasonal Variation in Resistance and Performance of Earthing Systems

open access: yesEnergies, 2023
The current techniques utilized for estimating seasonal fluctuations in earthing system resistance, including artificial neural networks (ANNs) and correlation/correction factors, rely on resistance records, soil resistivity measurements, and ...
Onyedikachi Samuel Nnamdi   +1 more
doaj   +1 more source

Investigation of different system earthing schemes for protection of low-voltage DC microgrids

open access: yesThe Journal of Engineering, 2019
DC microgrids are expected to play an important role in maximising the benefits of distributed energy resources in future low carbon smart power systems.
Ahmad Makkieh   +4 more
doaj   +1 more source

Influence of LV neutral grounding on global earthing systems [PDF]

open access: yes, 2017
International Standards define a Global Earthing System as an earthing net created interconnecting local Earthing Systems (generally through the shield of MV cables and/or bare buried conductors). In Italy the Regulatory Authority for Electricity and Gas
Zizzo, Gaetano   +17 more
core   +2 more sources

Analisa Perbandingan Tahanan Pembumian Peralatan Elektroda Pasak pada Gedung Laboratorium Teknik Universitas Borneo Tarakan

open access: yesJurnal Nasional Teknik Elektro, 2017
Earthing systems are less well able to cause damage to electrical equipment. The risks are more current can not be optimally channeled back to earth. The smaller the resistance value, The better the earthing system. In certain soil conditions, grounding
Achmad Budiman
doaj   +1 more source

Analysis of the Design Calculations for Electrical Earthing Systems

open access: yes, 2021
Earthing systems play an essential role in electrical systems in terms of safety for people in the vicinity against the hazard of electric shocks as well as protection and proper operation of equipment during the incidence of faults. Both are achieved by
Siow, Chun Lim   +2 more
core   +1 more source

Improved transient earth fault clearing on solid and resistance earthed MV netwworks [PDF]

open access: yes, 2011
Includes bibliographical references.The aim of this thesis is to endeavour to develop, through a literature study, a method or methods whereby transient earth faults on neutral earthed MV networks may be cleared without customer supply interruptions ...
Scholtz, J P
core   +1 more source

Comparative Analysis of High-Voltage Power Line Models for Determining Short-Circuit Currents in Towers Earthing Systems

open access: yesEnergies, 2021
The article deals with the problems of single-phase short-circuit current distribution in overhead power lines. Short-circuit disturbances cause many negative phenomena in power networks.
Rafał Tarko   +3 more
doaj   +1 more source

Innovative earthing systems for electric power substations using conductive nanoparticles [PDF]

open access: yes, 2021
The earthing system is very important to safe human’s lives and protect power system from normal and abnormal faults. High soil resistivity regions is the main problem of installation the earthing systems in electric power substations to pass the current
Thabet, Ahmed   +3 more
core   +1 more source

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