Instrument transformers are
A) potential transformers
B) current transformers
C) both (a) and (b)
D) power transformers
Correct Answer:
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Q7: In a portable instrument, the controlling torque
Q8: The desirable static characteristics of a measuring
Q9: The ratio of maximum displacement deviation to
Q10: Systematic errors are
A)instrumental errors
B)environmental errors
C)observational errors
D)all of
Q11: The gravity controlled instrument has crowded scale
Q13: The damping force acts on the moving
Q14: A moving iron ammeter coil has few
Q15: Swamping of resistance is used to compensate
Q16: The turns ratio for C.T. is defined
Q17: A 3810/63 P.T. is used with a
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