Results 11 to 20 of about 10,877 (304)

COMPARISON OF EARTHING TECHNIQUES FOR SINGLE LINE TO GROUND FAULT IN 11 kV DISTRIBUTION SYSTEM USING SIMULINK [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
In this paper, a new smart earthing method was proposed to reduce the current magnitude of single line to ground fault and thus reduce the damage caused by this fault. Traditional methods of earthing system were studied and compared with the proposed new
Ali Abdulabbas Abdullah   +2 more
doaj   +3 more sources

Foundation Earthing System – Its Application and Electrical Safety Considerations

open access: yesIEM Journal, 2023
Foundation earthing system greatly reduces the resistance to ground as compared to driven earthing rods. Low resistance to ground is desirable to protect lives – it ensures disconnection of power supply by Residual Current Device in the event of leakage
Leong Soon Toh, Kok Wah Leong
doaj   +1 more source

STUDI EVALUASI DAN RENOVASI SISTEM PENTANAHAN DI SEKOLAH MENENGAH KEJURUAN (SMK) NEGERI 1 CIMAHI

open access: yesMadani: Jurnal Pengabdian kepada Masyarakat, 2021
This research is a follow-up to the findings of the inspection and grounding testing in PKM 2018 activities. The value obtained exceeds 5 ohms. This is not according to the standards based on the General Requirements for Electrical Installation (PUIL ...
Sunarto Sunarto   +5 more
doaj   +1 more source

Influence of Lightning Current Parameters and Earthing System Designs on Tower Footing Impedance of 500 kV Lines

open access: yesEnergies, 2021
This paper presents an optimum earthing system design for improving the lightning performance of a 500 kV transmission line for its sustainable operation.
Nur Alia Farina Mohamad Nasir   +7 more
doaj   +1 more source

The effects of flower removal and earthing up on tuber yield and quality of potato (Solanum tuberosum L.) [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2021
A field experiment was conducted in Eastern Tigray, Ethiopia, during the summer season to determine the effects of flower removal and earthing up time on the tuber yield and quality of potato (Solanum tuberosum L.).
Fitsum Gebregwergis H.   +3 more
doaj   +1 more source

DETERMINATION OF THE SOIL SOUNDING DEPTH FOR THE EARTHING RESISTANCE CALCULATION OF SUBSTATIONS 35 KV

open access: yesElectrical engineering & Electromechanics, 2020
Purpose. Determination of the minimum required sounding depth for calculation of the earthing resistance for substations with a voltage class of 35 kV. Methodology.
D. G. Koliushko   +3 more
doaj   +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

System configuration, fault detection, location, isolation and restoration: a review on LVDC Microgrid protections [PDF]

open access: yes, 2019
Low voltage direct current (LVDC) distribution has gained the significant interest of research due to the advancements in power conversion technologies. However, the use of converters has given rise to several technical issues regarding their protections
Bououden   +11 more
core   +1 more source

Improving Potato Productivity through Optimum Agronomic Management to Ensure Food Security of Smallholder Farmers

open access: yesCogent Food & Agriculture, 2022
Potatoes are one of the most important vegetable crops which play an important role in improving household income and nutrition thereby contributing to food security in smallholder farmers.
Mulugeta Doboch   +3 more
doaj   +1 more source

An equivalent circuit for the evaluation of cross-country fault currents in medium voltage (MV) distribution networks [PDF]

open access: yes, 2018
A Cross-Country Fault (CCF) is the simultaneous occurrence of a couple of Line-to-Ground Faults (LGFs), affecting different phases of same feeder or of two distinct ones, at different fault locations.
Gatta, Fabio Massimo   +3 more
core   +1 more source

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