18) If the approximate value of the current to be measured is not known, measurement should be started on :
Answer is:
the highest range
Related Measuring MCQ - Electrician (Set-1) with Answers
Answer is:
all of these
Explanation:
The disadvantage associated with an electrodynamic instrument is this that
* it costumes more electric power
* it has low torque to weight ratio
* its frequency range is low