Electrostatic instruments do not use iron for construction

Q.  In electrostatic instruments iron is not used for construction. These instruments are
- Published on 16 Sep 15

a. Free from hysteresis and eddy current losses
b. Free from temperature errors
c. Dependent on temperature errors
d. Both (a) and (b)
e. None of the above

ANSWER: Both (a) and (b)

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