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Measuring Instrument
A voltmeter is an instrument used
for measuring electrical potential
difference between two points in an
electric circuit. by use of an analog
to           digital        converter.
Types of Voltmeter
Analog voltmeters move a pointer
across a scale in proportion to the
      voltage of the circuit;

Digital voltmeters give a
numerical display of voltage
Analog
h
An ohmmeter is an electrical
instrument that measures electrical
resistance, the opposition to an
electric current.
New microsoft office power point presentation
New microsoft office power point presentation

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New microsoft office power point presentation