Instrument Transformers Are

Q12: Potentiometer is an _ instrument:<br>A)indicating<br>B)comparison<br>C)calibrating<br>D)recording

Q13: In a portable instrument, the controlling torque

Q14: In majority of instruments damping is provided

Q15: While testing cables the galvanometer used should

Q16: The damping force acts on the moving

Q18: The pointer of an indicating instrument should

Q19: Systematic errors are<br>A)instrumental errors<br>B)environmental errors<br>C)observational errors<br>D)all of

Q20: Swamping of resistance is used to compensate

Q21: The gravity controlled instrument has crowded scale

Q22: Earth wire or ground wire is made