digital voltmeter
A digital voltmeter has a resistance of 10 M? (meg-ohms). If the meter is used to measure the voltage of a 480 volt panel, how much current will flow through the meter?
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digital voltmeter
A digital voltmeter has a resistance of 10 M? (meg-ohms). If the meter is used to measure the voltage of a 480 volt panel, how much current will flow through the meter?