Which of the following instruments may be used to measure D.C. voltage accurately ?
A. Moving iron type instrument
B. Moving coil type instrument
C. Electrodynamic type instrument
D. None of the above.
Answer:B
Which of the following instruments may be used to measure D.C. voltage accurately ?
A. Moving iron type instrument B. Moving coil type instrument C. Electrodynamic type instrument D. None of the above.