Question

What is the condition for using a multiplier in A.C. voltmeters?

a.

by using ac supply

b.

by maintaining a uniform impedance

c.

by maintaining a uniform frequency

d.

by using a galvanometer

Posted under Extension of Instrument Ranges Electrical Measurement and Instrumentation

Answer: (c).by maintaining a uniform frequency

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Q. What is the condition for using a multiplier in A.C. voltmeters?
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