When measuring AC current flow, you must always connect the meter （）<br>A:in series with the power source and load<br>B:in parallel with the power source and load<br>C:insuring correct polarity<br>D:using the lowest range possible to prevent instrument damage

When measuring AC current flow, you must always connect the meter （）
A:in series with the power source and load
B:in parallel with the power source and load
C:insuring correct polarity
D:using the lowest range possible to prevent instrument damage

出自：海船船员证

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