Q.

Swamping resistance is used in a PMMC instrument to

  • ACompensate the error due to temperature variations
  • BCompensate the error due to strong magnetic field 
  • CBoth (a) and (b)
  • DNone of the above
Correct Answer : (A)

Compensate the error due to temperature variations

Hints :

Swamping resistance is used in a PMMC instrument to Compensate the error due to temperature variations.

Previous

In a meggar, controlling torque is provided by 

Next

Which of the following cannot be used to measure pressure?

Join The Discussion