If you make a mistake in polarity when measuring the value of DC voltage in a circuit with a digital VOM, what will happen? A. T

Question

2 years ago

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If you make a mistake in polarity when measuring the value of DC voltage in a circuit with a digital VOM, what will happen? A. T

he meter will be damaged. B. The meter will read positive voltage only. C. The meter will display a negative sign. D. The meter will display OL which states an overload condition.

Engineering

1 answer:

zimovet [89] · Answer 1 · 2022-07-30T18:56:35+03:00

Answer:

C. The meter will display a negative sign.

Explanation:

If you use an analog voltmeter and you measure voltage with reverse polarity you will damage it. But in this case we are using a digital multimeter. This kind of multimeter is designed to be able to deal with positive and negative voltages