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
Answer:C
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