Which of the following is a disadvantage of moving iron instruments?
Which of the following is a disadvantage of moving iron instruments?
Right Answer is:
They are affected by stray magnetic fields.
SOLUTION
- The disadvantage of moving iron instruments is that they are affected by stray magnetic fields.
- External magnetic fields can disrupt the internal magnetic field created by the current-carrying coil in an MI instrument. This disruption may result in incorrect readings.