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8 Cards in this Set
- Front
- Back
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What is one of the greatest advantages of a VOM?
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No external power source is required.
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Before you connect a VOM in a circuit for an ohmmeter reading, in what condition must the
circuit be? |
De-energized.
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When taking resistance readings with a VOM, you will obtain the most accurate readings at or
near what part of the scale? |
Midscale.
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Besides setting up the meter for expected voltage ranges, what must be strictly observed when
taking dc voltage readings? |
Polarity.
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Power for the electronic digital multimeter is normally supplied by what internal power source?
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Rechargeable batteries.
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How is an overload condition indicated by the electronic digital multimeter?
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Simultaneous flashing of display readouts.
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In an electronic digital multimeter, the digital information is displayed by what type of numerical
readouts? |
Light-emitting diodes
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What is the general function of the differential voltmeter?
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To compare an unknown voltage with a known reference voltage and indicate the difference in
their values. |
