Results 11 to 20 of about 9,430,970 (287)

Experimental Investigation and Modelling of the Incipient Fault of Low-Voltage XLPE Cables in Wet Environments

open access: yesApplied Sciences
The study of incipient faults due to insulation defects in cables is crucial for preventing electrical fires and ensuring personal safety. However, research on incipient faults in low-voltage cables remains relatively underexplored compared to that on ...
Chen Zeng   +5 more
doaj   +2 more sources

Repetition Rate of Partial Discharges in Low Voltage Cables [PDF]

open access: yesPeriodica Polytechnica Electrical Engineering and Computer Science, 2019
Diagnostic testing of low voltage cables by partial discharge measurement has several difficulties. One of them is that the cables are not designed to be partial discharge free at their test voltage. As partial discharge impulses may originate from numerous spots even in new cables, it is expected that impulses reach the termination with high ...
Cselkó, Richárd
openaire   +3 more sources

Application of Non-Destructive Condition Monitoring Techniques on Irradiated Low Voltage Unshielded Nuclear Power Cables

open access: yesIEEE Access, 2020
In this paper, the effect of radiation stress on the overall degradation of jacket and insulation of low voltage unshielded power cable used in nuclear power plants is discussed.
Ehtasham Mustafa   +2 more
doaj   +2 more sources

Methods of Temperature Monitoring in Low Voltage Electrical Cables using Composite Materials [PDF]

open access: yesMATEC Web of Conferences, 2021
The article presents the most important methods and technologies used to monitor the temperature of low voltage power supply cables, which supply 400V in three-phase mode, trying to highlight the method of using composite materials, materials that are ...
Drăghici Mircea Florin   +1 more
doaj   +1 more source

Comparative Analysis of XLPE and Thermoplastic Insulation-Based HVDC Power Cables

open access: yesEnergies, 2022
The application of cross-linked polyethylene (XLPE) cables to voltage sourced converter (VSC)-based high voltage direct current (HVDC) systems has already been technically verified and has become common, and thermoplastic (TP) is attracting attention as ...
Jae-In Lee   +4 more
doaj   +1 more source

Space Charge Accumulation under Effects of Temperature Gradient and Applied Voltage Reversal on Solid Dielectric DC Cable [PDF]

open access: yes, 2009
A well-known fact of the existence and accumulation of space charge within the insulating material poses threat to the reliability in the operation of dc power cables.
Choo, Wilson   +5 more
core   +2 more sources

Mitigation of background harmonic amplification caused by offshore wind farm long AC cable integration

open access: yesIET Renewable Power Generation, 2022
The high voltage alternating current transmission with submarine cables is the common scheme to integrate offshore wind farms close to the land. Due to the capacitive effect of AC cables, the association of the long AC cables and the onshore grid can ...
Yanqiu Jin   +3 more
doaj   +1 more source

Field Analysis of SF(6) Gas Insulated Cables and Its Application to Spacer Design [PDF]

open access: yes, 1974
This paper describes the spacer design for SF(6) gas insulated cables. The maximum electric stress within the cable is calculated by a numerical method, and it is recognized that the breakdown voltage depends linearly on the calculated values.
Yamamoto, Hideki   +2 more
core   +1 more source

Aging Modeling of Low-Voltage Cables Subjected to Radio-Chemical Aging

open access: yesIEEE Access, 2021
This article presents the development and application of a modelling approach based on quantities obtained from mechanical and electrical tests to assess the aging of low voltage cable insulation for nuclear applications.
Simone Vincenzo Suraci, Davide Fabiani
doaj   +1 more source

Thermal analysis of low-voltage power cables considering the presence of current harmonics [PDF]

open access: yesQuy Nhon University Journal of Science
In practical design and selection of low-voltage power cables, the heating effects caused by current harmonics are often not sufficiently considered. In addition, with the increasing penetration of nonlinear loads and renewable energy sources
Kim Anh Nguyen   +4 more
doaj   +1 more source

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