Results 11 to 20 of about 13,209 (233)

Comparative assessment of the effect of earthing grid configurations on the earthing system using IEEE and Finite Element Methods

Engineering Science and Technology, an International Journal, 2018
In this paper, comparative assessments of four earthing grid system configurations (the triangular shape, the rectangular shape, the T-shape and the L-shape) are performed with the aim of determining the best earthing grid configuration in terms of ...
T.R. Ayodele, A.S.O. Ogunjuyigbe, O.E. Oyewole   +2 more
doaj   +1 more source

Coral Stone Installation On the Substation Grounding System In Limestone

Journal of Electrical, Electronics and Informatics, 2022
The step voltage and touch voltage exceed the maximum limit due to overcurrent to the ground flowing in the equipment grounding area which is dangerous for the equipment and people in the vicinity.
I Gusti Ngurah Janardana, I Wayan Arta Wijaya   +1 more
doaj  

A practical method to test the safety of HV/MV substation Grounding Systems [PDF]

, 2015
The adequacy of a Grounding System (GS) to the safety conditions has to be periodically tested by measurements. The test methods and techniques used to verify the electrical characteristics of the GS include the measurements of step and touch voltages ...
E. Morozova, Valtorta, G., PARISE, Giuseppe, G. Vagnati, R. Tommasini, Napoli, Roberto, Sassoli, S., G. Parise, MARTIRANO, Luigi, Riva Sanseverino, E., Cafaro, G., DI SILVESTRE, Maria Luisa, Di Silvestre, M.L., G. Valtorta, E. Pons, Pons, Enrico, Zizzo, G., P. Montegiglio, Colella, Pietro, G. Cafaro, Barresi, A., L. Martirano, Parise, L., L. Parise, Sanseverino, E. Riva, P. Colella, Torelli, F., ZIZZO, Gaetano, Colella, P., S. Sassoli, Napoli, R., F. Torelli, Di Silvestre, M. L., F. Tummolillo, Tommasini, R., RIVA SANSEVERINO, Eleonora, A. Barresi, R. Napoli, Parise, G., Vagnati, G., Martirano, L., Pons, E., PARISE, LUIGI, G. Zizzo, Tommasini, Riccardo, E. Riva Sanseverino, Montegiglio, P., Tummolillo, F., Colella, Maria Pia, M.L. Di Silvestre, Morozova, E., Parise L., Torelli F., Cafaro G., Di Silvestre M. L., Tummolillo F., Valtorta G., Sassoli S., Morozova E., Parise G., Montegiglio P., Vagnati G., Martirano L., Zizzo G., Barresi A., Riva Sanseverino E.   +65 more
core   +2 more sources

Assessment of Step and Touch Voltages for Different Multilayer Soil Models of Complex Grounding Grid [PDF]

, 2016
In this paper the influence of different soil models on step and touch voltages are presented. Soil resistivity is the basic characteristic of soil which affects a number of parameters (temperature, humidity, salt content).
Nikolovski, Srete, Baus, Zoran, Knežević, Goran   +2 more
core   +3 more sources

Achievement of the best design for unequally spaced grounding grids

Ain Shams Engineering Journal, 2015
The configuration of grounding grids which are used to earth electrical substations could be equally or unequally spaced. Unequally spaced grids were introduced to improve the requirements of the grids such as grounding grid resistance (Rg), ground ...
El-Sayed M. El-Refaie, Said E. Elmasry, M.K. Abd Elrahman, Mohamed H. Abdo   +3 more
doaj   +1 more source

Coral Rock Thickness Grounding System Switchyard Substation In Clay

Journal of Electrical, Electronics and Informatics, 2023
The grounding of the equipment at the substation switchyard location is given a layer of coral about 10 cm above the ground surface to reduce the tension difference on the ground surface and increase the resistance of the human feet around it.
IGN Janardana, I Wayan Arta Wijaya
doaj  

Analysis of the Influence of Soil Resistance on the Substation Grid Grounding System

Emitor: Jurnal Teknik Elektro
The grounding system is one of the security systems in substations to channel excess voltage caused by lightning strikes that occur at substations, as well as electrical equipment.
Ayu Fitriani, Syofyan Anwar Syahputra, Jhoni Hidayat   +2 more
doaj   +1 more source

Analysis of Electrical Safety Conditions Taking into Account Soil Conductivity Determined on the Basis of Fuzzy Logic [PDF]

Problems of the Regional Energetics, 2017
The goal of this work is to prove a possibility of determining soil parameters that influence its conductivity being the basis of grounding, step voltage and touch voltage calculation.
Manusov V.Z., Zaytseva N.M.
doaj  

Threshold Potential Simulation on Grounding System using CYMGround Substation Program

Jurnal Elkomika
Excessive fault current on a poor grounding system can cause several symptoms such as the appearance of touch and step voltage and affect the grounding resistance value.
AYU FITRIANI, JOEL PANJAITAN, SOFYAN ANWAR SYAHPUTRA, ARNOLD PAKPAHAN, REGINA SIRAIT, ELFRIDA HUTAJULU   +5 more
doaj   +1 more source

The Effect of Soil Type on Touch Voltage and Step Voltage in the Grid Grounding System [PDF]

The grounding system is one of the security systems in substations to channel excess voltage caused by lightning strikes that occur at substations, as well as electrical equipment.
Syahputra, Syofyan Anwar, Panjaitan, Joel, Fitriani, Ayu   +2 more
core   +4 more sources