Results 21 to 30 of about 8,637 (216)

Research on influencing factors of arc grounding over-voltage in mine power supply system

open access: yesGong-kuang zidonghua, 2017
In order to comprehensively study influence factors such as grounding resistance, line resistance, fault location, grounding capacitance, interphase capacitance and arc ignition time on arc grounding over-voltage in mine power supply system, typical mine
LIU Jucai   +6 more
doaj   +1 more source

Ufer Grounding System to Minimize Risk of Lightning Strike using Concrete Mixed with Bentonite and Coconut Fiber

open access: yesJurnal Ilmiah Pendidikan Fisika Al-Biruni, 2020
The increasing frequency of lightning strikes endangers human safety and life. The grounding system was introduced to face the lightning strikes. This research aimed to understand the changes of grounding resistance value using concrete mixed with ...
Yul Martin   +5 more
doaj   +1 more source

Design of Grounding Grid for Main Substations in High Soil Resistivity Areas Based on CDEGS Software

open access: yesChengshi guidao jiaotong yanjiu
Objective To address the difficulty of reducing the grounding resistance of main substations in high soil resistivity areas, it is necessary to study the design of grounding grids for main substations in such regions.
CAO Jianshe
doaj   +1 more source

Design and Implementation of Grounding Resistance Control System Using Water Pump Actuator and Real-Time Monitoring Sensors

open access: yesProtek: Jurnal Ilmiah Teknik Elektro
Grounding system performance is strongly influenced by soil moisture and temperature, which can vary significantly due to environmental conditions. The lack of real-time monitoring may cause grounding resistance to exceed safety limits, particularly ...
gaguk firasanto   +2 more
doaj   +1 more source

Potentials' distribution in high resistivity soil around extended grounding electrodes [PDF]

open access: yesVestnik MGTU, 2016
The potential distribution in high resistivity soil around extended grounding electrodes has been described in the paper. The high-voltage polygon has been developed for experimental investigation.
Ivonin V. V.
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Parallel Grounding Effects on Transformer Resistance and Distribution Substation Reliability

open access: yesJurnal Ilmiah Telsinas
The grounding system is an essential component of power installations that provides a low-impedance path for fault currents to flow safely into the earth, thereby protecting personnel and equipment from hazards associated with touch and step voltages ...
Rizki Maulana, Taryo Taryo
doaj   +1 more source

Characteristics of the Flexible Graphite Grounding Material and its Engineering Application

open access: yesIEEE Access, 2019
In order to meet the requirements of corrosion resistance of the grounding material and thermal stability of the grounding material of the transmission line towers, under the condition of power frequency current and high-frequency lightning current ...
Daochun Huang   +4 more
doaj   +1 more source

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