Results 51 to 60 of about 393,885 (195)

Simulation of potential and electric field across faulty ceramic disc insulator string

, 2013
Ceramic/Porcelain insulators are widely used in power transmission lines to provide mechanical support for High voltage conductors in addition to withstand electrical stresses.
Reddy, Subba B, Naik, Satish B
core  

Study of the Physical and Morphological Properties of Ceramic Insulator

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017
In this investigation insulator ceramic body was prepared by using iraqi local materials, these are kaolin, silica sand glass, feldspar with weight percentage (45%,25%, 30%)respectively.
I. F. Hussein
doaj  

Contact Angle Based Dielectric Strength Enhancement of Contaminated Ceramic Insulators Using Epoxy-SiO2 Coating

Jurnal Ilmiah Telsinas
This study evaluates the effectiveness of epoxy-SiO2 coatings in enhancing the dielectric strength of contaminated ceramic insulators through contact angle analysis.
Martini Martini, Yusreni Warmi, Sitti Amalia   +2 more
doaj   +1 more source

Construction of microgrooves on the surface of alumina ceramic insulator to enhance its flashover strength

AIP Advances, 2020
The fabrication method of grooves on the surface of alumina and their influence on the surface flashover characteristics of the alumina insulator were studied in this paper. To prepare grooves with a regular surface structure, the UV laser was applied to
Wenyuan Liu, Yuewen Guo, Yankun Huo, Changfeng Ke, Jun Cheng, Changhua Chen   +5 more
doaj   +1 more source

Numerical investigation of electric field distortion induced by internal defects in composite insulators

High Voltage, 2017
This paper presents an exhaustive study of numerical investigations based on three-dimensional finite-element method modelling of several non-ceramic insulators of 69, 110 and 230 kV having different internal semi-conductive defects in terms of size and ...
Gbah Kone, Christophe Volat, Hassan Ezzaidi   +2 more
doaj   +1 more source

Investigation of Insulator Performance Under Artificial Contaminants [PDF]

, 2023
There are three types of insulators, namely glass, ceramic, and polymer. Although polymers have hydrophobic properties that make them superior to other materials.
Ksatria, Arief, Hernanda, IGN Satriyadi, Fahmi, Daniar, Asfani, Dimas, Negara, I M. Yulistya, S. H. Hutabarat, Ariel Kevin   +5 more
core   +2 more sources

Experimental Methods of Determination of Short- and Long-term Mechanical Strength of Ceramic Insulators

Engineering Transactions, 2015
The subject of this paper are the properties of ceramic insulators responsible for transmission of mechanical stresses due to their construction and destination.
F. Rejmund, P. Ranachowski
doaj   +1 more source

Event-Based Evaluation of Short-Term Wettability Degradation of RTV Nanocomposite-Coated 150 kV Ceramic Insulators Under Tropical Flashover Stress

Corrosion and Materials Degradation
Flashover events can induce rapid surface condition changes on outdoor ceramic insulators, while early-stage degradation is typically assessed indirectly through long-term ageing or electrical diagnostics.
Yusreni Warmi, Nofriady Handra, Agus Sukarto Wismogroho, Syukri Syukri, Sitti Amalia, Andi M. Nur Putra, Hamdi Habdillah, Martini Martini, Muhammad Naufalun Nabil   +8 more
doaj   +1 more source

Sustainable electrical insulator waste management: an eco-friendly concrete development and property assessment using 3E analysis

Frontiers in Sustainability
A green environment will result from the use of sustainable industrial waste in eco-friendly concrete making. This study summarizes the outcomes of mechanical properties, microstructure characterization, and Environmental–Energy–Economic (3E) analysis of
Ranjith R., Sekar S. K.
doaj   +1 more source

Development of Metal-Ceramic Coaxial Cable Fabry-Pérot Interferometric Sensors for High Temperature Monitoring

Sensors, 2015
Metal-ceramic coaxial cable Fabry-Pérot interferometric (MCCC-FPI) sensors have been developed using a stainless steel tube and a stainless steel wire as the outer and inner conductors, respectively; a tubular α-alumina insulator; and a pair of air gaps ...
Adam Trontz, Baokai Cheng, Shixuan Zeng, Hai Xiao, Junhang Dong   +4 more
doaj   +1 more source