Mute
Eletrônica Aplicada
Muita gente escuta o multímetro apitar e já conclui: “Tem curto na placa.” ⚠️ Mas na prática, não é tão simples assim. A escala de continuidade apenas indica que a resistência está abaixo de um determinado valor — e esse valor muda de multímetro para multímetro. Ou seja: o aparelho pode apitar mesmo sem existir um curto real no circuito. Por isso, técnico que analisa placa de verdade não olha só o apito. Ele interpreta o valor da resistência, o comportamento da linha e confirma com outras me
Follow
86
2
18
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