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Português Translations » 历史存档[信息] » 【Tópico do dia】【Edição elétrica 20160902】

【Tópico do dia】【Edição elétrica 20160902】

2016-09-02View Original

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Recompensa por participação: 2 de riqueza. Recompensa pela resposta correta: 9 de riqueza. As formas de aterramento em sistemas de baixa tensão incluem ( ). 　　A.TN B.TN-C-N C.IT D.TN-C-S Resposta correta: AC
Reply #22016-09-02
O sistema AC TN é dividido em sistemas TN-C, TN-S e TN-C-S. Não se sabe se o D também é considerado um desses sistemas
Reply #32016-09-02
Os tipos de aterramento do sistema de baixa tensão ACD incluem (ACD), entre outros.

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Translated at 2026-07-26 17:26:20

Original: https://bbs.hcbbs.com/thread-1613835-1-1.html

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