Results 21 to 30 of about 24,284 (286)
The aim of the work is a test of the developed mathematical model of electromagnetic processes of short circuit and approbation of the created software complex «LiGro» on its basis for the existing grounding system located in three-layer soil ...
D. G. Koliushko +3 more
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Low-voltage electrical installations in medical buildings - clinical centres and hospitals [PDF]
This paper presents the observations collected during the testing of electrical installations in medical buildings. The details of the power supply, wiring systems and the implemented systems of protection against electric shocks are described.
Simić Ninoslav
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DETERMINATION OF DIRECTION TO RECONSTRUCTION OF GROUNDING SYSTEM
Purpose. In paper the most efficient and economical way for bringing the grounding system of power facilities into compliance with requirements of normative parameters was determined. Methodology.
S.S. Rudenko +2 more
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Tactile feedback technology has important development prospects in interactive technology. In order to enrich the tactile sense of haptic devices under simple control, a piezoelectric haptic feedback device is proposed. The piezoelectric tactile feedback
Jichun Xing, Huajun Li, Dechun Liu
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Забезпечення допустимого значення напруги дотику в діючих електроустановках є необхідною умовою для електричної безпеки персоналу та сторонніх осіб. На основі літературних даних проаналізовано, у яких випадках досягти допустимих значень напруги дотику ...
Руденко, Сергій Сергійович +2 more
core +1 more source
An EMTP Extension for Computing Earthing System Transient Step and Touch Voltages
This paper presents a novel technique for computing dangerous voltages due to lightning transients imposed on earthing system, which is based on the use of the well-known ATP-EMTP software package. Earth surface transient potential distributions, as well as step and touch voltages computations, are performed through extending the widely used EMTP ...
Vujević, Slavko, Sarajčev, Petar
openaire +6 more sources
Analysis of the Influence of Soil Resistance on the Substation Grid Grounding System
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 +2 more
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Coral Stone Installation On the Substation Grounding System In Limestone
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 +1 more
doaj
A New Method of Grounding Grid Design
In order to equalize the electric potential distribution of the grounding grid surface, and improve the safety level of the grounding grid, method for optimal arrangement of conducts in the grounding grid is proposed in this paper.
Feng Zhen-Bao +3 more
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Grid Grounding Calculations for a 132-KV Substation Using Soil Backfilling
Safe and reliable grid design is complicated by the compact design of gas insulated substations (GIS). This paper discusses the complete grounding design procedure for a 132-KV substation in the city of Al Kharj based on the IEEE-80 specifications and ...
Saeed Alyami
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