Results 11 to 20 of about 8,421 (316)

Assessment and prediction of earthing resistance in domestic installation

open access: yesEngineering Reports, 2020
Before the introduction of the Ghana Electrical Wiring Regulations 2012 (L.I. 2008), most residential wiring within Sunyani Municipality was carried out by unlicensed artisans.
Isaac K. Nti   +2 more
doaj   +1 more source

Modular Lightning Protection for Wind Turbines

open access: yesWind, 2023
Wind energy holds a leading position among other renewable energy sources in electricity production. The competitive advantage of wind turbines to be connected to every electrical grid around the world and the 2030 targets of the EU have led to their ...
Sokratis Pastromas, Eleftheria Pyrgioti
doaj   +1 more source

Statistical Analysis of Lightning Flashes over Wind Parks in Greece

open access: yesEnergies, 2021
Currently, lightning phenomenon, mechanisms, and impacts on lives and infrastructures have been satisfactorily decoded and studied. Sound knowledge of lightning parameters is available in international literature.
Vasilios P. Androvitsaneas   +3 more
doaj   +1 more source

Electrical earthing in troubled environment [PDF]

open access: yes, 2013
Practical challenges of electrical earthing in both steady and transient states have been revisited. By analyzing the cases based on theoretical and practical aspects, engineering guidelines are proposed to develop suitable solutions.
Ab Kadir, Mohd Zainal Abidin   +2 more
core   +1 more source

Intellectual Earthing System

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2021
The present invention relates to a system for maintaining and controlling earth resistance. The earth resistance is maintained by controlling moisture of earth using moisture sensor. The main component of the proposed earthing system is smart earthing kit which limits the leakage current.
Manish S Damodare   +3 more
openaire   +1 more source

Lightning Performance and Economic Analysis of an Overhead 88 kV Power Delivery Network with Enhanced Protective Systems

open access: yesEnergies, 2020
Earthing and protective devices such as line surge arrestors (LSAs) play an important role in areas with high lightning occurrence for overhead HVAC lines’ performance.
Eddie Singh   +2 more
doaj   +1 more source

Safety assessment of high voltage substation earthing systems with synthetic geotextile membrane

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2019
High voltage substations built within areas prone to vegetation or with unfavourable subgrade conditions are paved with the addition of punched geotextiles and non-conductive synthetic fabrics underneath switchyard surfacing.
Mostafa Nazih
doaj   +1 more source

Transient behavior of wind towers grounding systems under lightning strikes [PDF]

open access: yes, 2015
Wind turbines, because of their height and localization, are frequently subject to direct lightning strikes. Thus, the investigation on the performance of their grounding system is of paramount interest for the prediction of the potential threats either ...
ARANEO, Rodolfo, CELOZZI, Salvatore
core   +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

Optimal Design of the Vertical Earthing with Electrodes Arranged in Line

open access: yesApplied Sciences, 2020
The design methods of earthing from standards recommend the choice of electrode lengths and propose that the distances between electrodes to be 1−3 times larger than their length.
Sorin Gheorghe Pavel   +4 more
doaj   +1 more source

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