Results 31 to 40 of about 207,695 (262)

High-Tension Insulator Porcelain [PDF]

open access: yesTransactions of the American Institute of Electrical Engineers, 1920
Porcelain used in the manufacture of high-tensioin insulators must meet certain requirements as to mechanical strength, ability to resist, sudden changes of temperature, porosity, homogeneitv and temperature, coefficient of resistivity. A further suggestion as to the influences of the Piezo electric effect and the deterioration of seemingly perfect ...
openaire   +1 more source

Analysis of the Research and Development Status and Future Development of Porcelain Insulator Fault Detection Equipment Based on a Portable Insulator Detection Device

open access: yes, 2021
Fault detection of porcelain post insulators has always been the research direction of power industry. At present, the insulator testing equipment still has some defects, such as high cost, complex operation and poor effect.
Anli Wang
semanticscholar   +1 more source

Research on Zero Value Detection Technology of Porcelain Insulator

open access: yes, 2021
High-voltage insulators are one of the devices widely used in power systems, and their pros and cons are directly related to the safe and stable operation of the power system.
Mao Xiaopo   +9 more
semanticscholar   +1 more source

Effect of binary raw materials replacement (quartz and feldspar) for porcelain chamotte on the electro-technical siliceous porcelain properties

open access: yesFrontiers in Materials, 2023
The hurry for ecological practices and waste control has emerged as an obligation in modern times, demanding precise strategies to restrain waste accumulation and to stimulate recycling and reuse actions to lower the climate effect.
Edén A. Rodríguez   +3 more
doaj   +1 more source

FEM Based Electric Potential Distribution Analysis of Porcelain Insulator using MATLAB PDE tool

open access: yes, 2021
In high voltage transmission porcelain materials are important one. To mount the transmission line on a transmission tower we need an insulation material. Many literatures deal about the silicon and rubber-based insulators. In this paper the porcelain is
B. Mallikarjuna   +2 more
semanticscholar   +1 more source

Electric field detection method of 500 kV porcelain deteriorated insulator based on Combination Neural Network

open access: yesJournal of Physics: Conference Series, 2023
The operation state of insulators is closely related to the safety and reliability of the power network. Affected by the environment, the insulator strings will gradually age and become low-value or zero-value in insulators.
Kai Dong   +5 more
semanticscholar   +1 more source

A mixed-method analysis on students’ critical thinking and problem solving skill development in Malaysian public universities [PDF]

open access: yes, 2018
Employers nowadays are looking for potential fresh graduates who are able to think outside the box, so that they can produce with quality works. However, they are failed to do so and this situation result in high unemployment rate among graduates, mainly
Mohamed Saat, ‪Maisarah   +1 more
core   +1 more source

Incorporation of Lead Containing TV Tube Glass Waste in Aluminous Porcelain [PDF]

open access: yesMaterials Research, 2017
The aim of this work was to study the incorporation of lead containing TV tube glass waste as a method to provide alternative raw material for aluminous electrical porcelain.
Talita Faria Santos   +2 more
doaj   +2 more sources

Live zero value detection technology of insulator string based on UAV

open access: yes电力工程技术, 2023
In order to improve the detection efficiency of zero value insulator of transmission line, the unmanned aerial vehicles (UAV) equipped with an electric field detection device can realize live detection without climbing the tower.
ZHANG Dongdong   +5 more
doaj   +1 more source

Analysis of partial discharges in supporting insulators [PDF]

open access: yesОмский научный вестник, 2020
The diagnostics of overhead power lines is an important issue in the modern electric power industry. Sometimes supporting insulators are destroyed by external factors.
D. A. Polyakov   +4 more
doaj   +1 more source

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