Evaluating failures of polymer insulators in Brazilian distribution networks
Autor: | J. M. B. Bezerra, V. A. L. Ferreira, S. H. M. S. Rodrigues, B. R. B. Lopes, D. S. Lopes |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
chemistry.chemical_classification Materials science Distribution networks Insulator (electricity) Polymer 01 natural sciences Finite element method Electronic Optical and Magnetic Materials chemistry Polymer insulators Electric field 0103 physical sciences Electrical and Electronic Engineering Composite material Electrical conductor |
Zdroj: | IEEE Electrical Insulation Magazine. 35:38-44 |
ISSN: | 1558-4402 0883-7554 |
DOI: | 10.1109/mei.2019.8575685 |
Popis: | Investigations aiming to evaluate cause of failure of polymeric insulators used in Brazilian distribution networks reveal that it is not the presence of internal voids in their bulk but the fissures formed in the vicinity of insulator pins during their installation that cause the failure. |
Databáze: | OpenAIRE |
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