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【Tópico do dia】【Edição elétrica 20160827】

2016-08-27View Original

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Recompensa por participação: 2 de riqueza. Recompensa por resposta correta: 9 de riqueza. Aterramento funcional elétrico, que inclui principalmente ( ).   A. Aterramento antiestático B. Aterramento em corrente contínua C. Aterramento em corrente alternada D. Aterramento de sinais Resposta correta: BD
Reply #22016-08-27
Aterramento funcional elétrico inclui, principalmente, (BD), entre outros.   A. Aterramento antiestático   B. Aterramento em corrente contínua   C. Aterramento em corrente alternada   D. Aterramento de sinais
Reply #32016-08-27
B. Terra em corrente contínua D. Terra do sinal

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