Multiple Choice
The gravity controlled instrument has crowded scale because current is proportional to
A) balancing weight
B) deflection angle
C) sine of deflection angle
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q15: While testing cables the galvanometer used should
Q16: The damping force acts on the moving
Q17: Instrument transformers are<br>A)potential transformers<br>B)current transformers<br>C)both (a) and
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
Q22: Earth wire or ground wire is made
Q23: A moving iron ammeter coil has few
Q24: An ammeter is a<br>A)secondary instrument<br>B)absolute instrument<br>C)recording instrument<br>D)integrating
Q25: For handling greater currents induction wattmeters are