Results 61 to 70 of about 393,885 (195)

Thermal image, partial discharge and leakage current correlation of ceramic insulator under different contamination level [PDF]

open access: yes, 2017
This paper reports correlation on leakage current and thermograph infrared (IR) images of the ceramic outdoor insulator for the condition based monitoring purposes.
Abral, H.   +5 more
core  

Production of brown pigments for porcelain insulator applications

open access: yes, 2005
International Symposium on Inorganic and Environmental Materials (ISIEM 2004) -- OCT 18-21, 2004 -- Eindhoven, NETHERLANDSWOS: 000234910700064In this study, production of brown pigment for the ceramic insulator applications by using inexpensive natural ...
Turan, Servet   +6 more
core   +1 more source

Jurnal ELECTRICAL PERFORMANCE OF INSULATORS POLYMERIC, CERAMIC AND GLASS UNDER ARTIFICIAL TROPICAL CLIMATE AGEING

open access: yes, 2012
This paper describes the effects and the accelerated ageing of polymer, ceramic and glas insulators under artificial tropical climate. A comparison of the surface leakage current of the polymer insulator with a ceramic and a glass insulator can be known ...
Salama
core  

LIFETIME ASSESSMENT AND CLEANING OF THE INSULATORS ESPECIALLY PORCELAIN/CERAMIC INSULATORS VERSUS POLYMER/COMPOSITE LONG ROD INSULATOR/SILICON RUBBER: A CRITICAL REVIEW

open access: yes
This paper presents a detailed and specific literature review on the lifetime assessment and cleaning of the insulators especially porcelain/ceramic insulators versus polymer/composite long rod insulator/silicon rubber.
CHANDAN BANERJEE
core   +1 more source

Investigation of influence of defectiveness in aluminous porcelain structure on fracture process under compressive loading using acoustic emission method

open access: yesArchives of Acoustics, 2014
This work presents acoustic emission (AE) and microscopic study of ceramic samples subjected to compressive stress. The object of research were specimens made of insulator aluminous porcelain 130 type.
Przemysław Ranachowski   +3 more
doaj  

Radio interference measurements on a ceramic disc insulator string with field reduction electrode

open access: yes, 2010
This paper presents a laboratory study of the discharge radio noise generated by ceramic insulator strings under normal conditions. In the course of study, a comparison on the performance of two types of insulator strings under two different conditions ...
Kumar, U, Reddy, Subba B
core  

Reviving indigenous electrical insulator manufacturing in sub-saharan Africa: A narrative critical review of barriers and opportunities

open access: yesEnergy Strategy Reviews
Nigeria's electrical insulator industry remains underdeveloped despite abundant reserves of raw materials such as kaolin, ball clay, and feldspar. This study adopts a critical narrative review approach, synthesizing evidence from approximately 52 peer ...
Rasaq Olawale Medupin   +6 more
doaj   +1 more source

Group IV platforms for the mid-infrared [PDF]

open access: yes, 2013
We have investigated several material platforms for the mid-infrared including silicon on insulator (SOI), polycrystalline silicon, and suspended silicon structures.
Krauss, T.F.   +34 more
core   +1 more source

Polarisation and conduction in ceramic insulators

open access: yes, 2007
The paper reports on the dielectric response and conductivity calculation based on the absorption current and the recovery voltage measurements. The time-domain measuring methods have been used for assessment of an electrical grade ceramics made from quartz and alumina porcelain.
Ďurman, Vladimír   +2 more
openaire   +1 more source

Intensification of Electric Field Stresses in Field Aged 380-kV Composite Insulators Due to Loss of Hydrophobicity

open access: yesIEEE Access
Polymer based composite high voltage insulators (HVIs) due to their hydrophobic surfaces have consistently outperformed the traditional ceramic insulators in highly contaminating coastal-desert environments.
Mansoor Asif   +3 more
doaj   +1 more source

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