Mute
ELETRICITY - O CANAL
Você já reparou que a NBR5410 descreve o método de instalação B1 como condutores isolados ou cabos unipolares em eletroduto de seção circular embutido em alvenaria. Os termos condutores isolados e cabos unipolares não parecem que falam da mesma coisa? A verdade é que são termos diferentes que eu vou te mostrar com detalhes agora. O condutor isolado é um material condutor com apenas uma camada de isolação elétrica, normalmente PVC que suporta uma temperatura máxima de 70ºC. Mas não tem cobertura...
Follow
7
0
1
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