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
Rok vydání: 2019
Předmět:
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