Results 11 to 20 of about 461,295 (257)

Influence of semicon shields on the dielectric loss of XLPE cables [PDF]

open access: yes, 2009
Dielectric response measurement techniques in both time and frequency domains are studied in order to measure the dielectric loss of XLPE cables, which have very low losses.
Dodd, S. J.   +3 more
core   +1 more source

On-line PD detection and localization in cross-bonded HV cable systems [PDF]

open access: yes, 2014
This paper addresses the detection and localization of partial discharge (PD) in crossbonded (CB) high voltage (HV) cables. A great deal has been published in recent years on PD based cable insulation condition monitoring, diagnostics and localization in
Hepburn, Donald M.   +5 more
core   +1 more source

Dielectric spectroscopy study of thermally-aged extruded model power cables [PDF]

open access: yes, 2010
“Model” extruded power cables, having a much reduced geometry but using the same extrusion techniques and materials as full-sized cables, have been examined using dielectric spectroscopy techniques to study their thermal ageing effects.
Dissado, L. A.   +6 more
core   +1 more source

Electric Field Determination in DC Polymeric Power Cable in the Presence of Space Charge [PDF]

open access: yes, 2007
The pulsed electroacoustic (PEA) technique was used to perform space charge measurements in polymeric power cables. However, for a practical dc power cable the electric field is affected by conductivity of the material, which is a function of both ...
Chen, George, Choo, Wilson
core   +1 more source

BIODEGRADATION OF CERTAIN PLASTICS USED IN COATING CABLES OF ELECTRICAL ENERGY &TELEPHONES IN THE SOILS OF ANBAR – GOVERNERATE. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
This study was carried out to test the resistant of three different plastics towards biodegradation. Thes plastics are polyvinyl chloride( PVC) and low density polyethylene ( LDPE ) which are used currently in the insulation of cables, and the resin of ...
OQPA N. SHAEAE   +2 more
doaj   +1 more source

Research on the Fire Hazard of Different Cables Based on Cone Calorimetry

open access: yesFire, 2023
In recent years, due to the extensive application and inherent fire hazard of cable materials, the combustion characteristics of frequently used cables, including electrical cables, wires, optical fibers, and network cables have been studied based on ISO
Bobo Shi, Chenyang Yang, Haifan Long
doaj   +1 more source

Investigation of AC Loss in HTS Cross-Conductor Cables for Electrical Power Transmission

open access: yes, 2018
This paper presents the alternating current (AC) loss analysis on high-temperature superconductor (HTS) Cross-Conductor (CroCo) cables, in order to evaluate whether they could be utilized for electrical power transmission.
Coombs, T. A.   +2 more
core   +1 more source

Stress-strain state cylinder-plate-cable-stayed roof buildings (structures) with various forms of external support contour

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2020
Relevance. A new wave-like combined (complex) coating design for large-span buildings - a cylinder-plate-cable-stayed roof, combining three types of structures: a cylindrical shell of zero Gaussian curvature, plate and cable-stayed (hanging) roofs are ...
Elvira R. Kuzhakhmetova
doaj   +1 more source

A New Perspective on Hydrogen Chloride Scavenging at High Temperatures for Reducing the Smoke Acidity of PVC Cables in Fires V: Comparison between EN 60754-1 and EN 60754-2

open access: yesFire, 2023
Regulation (EU) No 305/2011 lays down harmonized conditions for marketing construction products in the European Union. One of its consequences has been the introduction of the product standard EN 50575 and standard EN 130501-6, concerning power, control,
Iacopo Bassi   +4 more
doaj   +1 more source

Nuclear Power Plant Instrumentation and Control Cable Prognostics Using Indenter Modulus Measurements

open access: yesInternational Journal of Prognostics and Health Management, 2015
As the fleet of nuclear power plants (NPPs) approach their1 original qualified life (typically 40 years) and operators seek license extensions, regulators require assurance that they can continue to operate safely in the decades to come. Some of the most
Dan McCarter   +3 more
doaj   +1 more source

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