Draw the basic block diagram of digital meter and explain the function of each block.

Draw the basic block diagram of digital meter and explain the function of each block. 
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1 Answer

Answer :

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Alternator: It reduces the unknown voltage to a small value. Because the reference voltage is very less and the unknown voltage is maximum.

A/D converter: It converts the analog signal from alternator to digital signals.

BCD counter: It counts the number of pulses (binary counter).

Decoder and display: It decodes the binary code to decimal form and gives a visual display of it. 

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