Results 11 to 20 of about 31,423 (360)

THE DRY-EARTH SYSTEM. [PDF]

open access: yesThe Lancet
n ...
Moule, Henry, Palmer, Thomas
openaire   +4 more sources

The Earth systems and Earth science informatics [PDF]

open access: yesEarth Science Informatics, 2008
Earth scientists collect, store, manage, process, and organize data about the different components of the Earth system, and about natural and simulated processes. The transition from data to information is achieved through computation, visualization, and other processes that make the data more meaningful to the scientists.
openaire   +1 more source

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

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

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

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

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

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

Earth Observing System AM1 mission to Earth [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 1998
In 1998, NASA launches EOS-AMI, the first of a series of the Earth Observing System (EOS) satellites. EOS will monitor the evolution of the state of the earth for 18 years, starting with the morning observations of EOS-AM1 (10:30 a.m. equatorial crossing time).
Kaufman, Yoram J.   +5 more
openaire   +2 more sources

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