Which of the following cannot be described as the advantage of moving coil permanent magnet type instrument?
A. they have uniform scale
B. they have low torque/weight ratio
C. they have efficient eddy current damping
D. they have efficient eddy current damping
Answer:B
Which of the following cannot be described as the advantage of moving coil permanent magnet type instrument?
A. they have uniform scale B. they have low torque/weight ratio C. they have efficient eddy current damping D. they have efficient eddy current damping