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Pergunta do exame de prática de rádio amador sobre queda de tensão
Portanto, a pergunta é a seguinte: "Your mobile HF transceiver draws 22 amperes on transmit. The manufacturer suggester limiting voltage drop to 0.5 volt and the vehicle battery is 3 metres(10 feet) away. Given the losses below at that current, which minimum wire gauge must you use?" e as opções …