does an analog voltmeter require a power supply
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Answered by
1
Answer:
Analog meters have several advantages over digital types: Analog needle movement gives a better idea of order of magnitude and trends than a digital readout. Analog meters do not require a power supply beyond the test current source.
Answered by
1
Answer:
yes you need
Explanation:
voltmeter needs the power supply if you want to check the voltage
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