List the six safety precautions for the use of voltmeters.

List the six safety precautions for the use of voltmeters.
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1 Answer

Answer :

a. Always connect a voltmeter in parallel.  
 b. Always start with the highest range.  
 c. Deenergize and discharge the circuit before connecting  or disconnecting the voltmeter.  
 d. In a dc voltmeter, observe the proper polarity.  e. Never use a dc voltmeter to measure ac voltage.  f. Observe the general safety precautions of electric and  electronic devices.
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