Results 81 to 90 of about 57,453 (157)

DC flashover characteristics of iced post insulators in the natural environment

open access: yesInternational Journal of Electrical Power & Energy Systems
Icing can cause a significant drop in the electrical performance of insulators, leading to serious power grid disasters. In recent years, power grid disasters caused by icing on insulators have become common.
Zhijin Zhang   +4 more
doaj   +1 more source

Evaluation of dielectric and mechanical strength of high voltage porcelain insulators made from Tanzania ceramic materials [PDF]

open access: yes, 2019
A Dissertation Submitted in Partial Fulfillment of the Requirements for the Degree of Master’s in Materials Science and Engineering at the Nelson Mandela African Institution of Science and TechnologyThe study has evaluated the dielectric and mechanical ...
Ngayakamo, Blasius
core   +1 more source

Study on Thermal/Moisture Expansion Stress of a Drop-Out Fuse Insulator

open access: yesJournal of Applied Science and Engineering
Drop-out fuses are widely used electrical devices, and their reliability directly affects the safety of power supply systems. Porcelain insulators, as a critical component, are prone to cracking, which significantly disrupts the order of power production.
Jun Li   +5 more
doaj   +1 more source

The Estimation Method of Residual Resource of Platter Porcelain Insulators

open access: yes, 2008
В. Сыченко: ORCID 0000-0001-9655-2317UKR: Дано обґрунтування ефективності відбраковування дефектних тарілчастих фарфорових ізоляторів за критерієм tgδ ≥ 0,08.
Сыченко, Виктор Григорьевич   +2 more
core   +1 more source

Electrical Characteristics of Aged Composite Insulators [PDF]

open access: yes, 2003
Composite insulators are widely being used in power industry to alternate traditional porcelain-based insulators for their advantages, including better pollution performance, low maintenance cost, light weight, compact line design.
Zhou, JianBin
core  

Effect of Industrial Pollution on Different Types of High Voltage Insulators

open access: yesJournal of Engineering and Sustainable Development, 2011
High voltage insulators is essential part of the high voltage electric power transmission line . This paper investigate the electrical performance of two types of insulator (porcelain and silicon rubber) used in service and subjected to pollution ...
Arkan A. Hussein   +2 more
doaj  

Concrete made with alternative fine aggregates: the reuse of porcelain electrical insulators

open access: yes, 2020
The use of alternative materials as substitutes for ordinary aggregates, mainly in concrete and mortar, has been common in recent decades in Brazil. Due to its physical and chemical similarities to common aggregates, ceramic waste, when coupled with a ...
V.A., Paulon   +2 more
core   +1 more source

Nano-TiO2 coating for improved electrical properties of outdoor high-voltage porcelain insulators

open access: yes
This study delves into the development of porcelain using local raw materials, focusing on insulator contamination as a crucial factor contributing to flashover and security issues in high-voltage power systems.
Belhouchet, K.   +4 more
core   +1 more source

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