Which of the following is used for alternating current measurement?
A. Permanent magnet type ammeter
B. Electrostatic ammeter
C. Moving iron repulsion type voltmeter
D. Induction ammeter
Answer:D
Which of the following is used for alternating current measurement?
A. Permanent magnet type ammeter B. Electrostatic ammeter C. Moving iron repulsion type voltmeter D. Induction ammeter