The inductance of a certain moving-iron ammeter is (8+40-. 8-8²) pH, where 0 is the deflection in radian from the zero position. The control spring torque is 12 × 10-6 Nm/rad. Calculate the scale position in radian for current of 5 A. [2.04 rad]

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5) The inductance of a certain moving-iron ammeter is (8+40-
0-²) pH, where 0 is the deflection in radian from
the zero position. The control spring torque is 12 × 10-6 Nm/rad. Calculate the scale position in radian for
current of 5 A.
[2.04 rad]
(a) Discuss the constructional details of a thermocouple-type instrument used at very high frequencies Write
Transcribed Image Text:5) The inductance of a certain moving-iron ammeter is (8+40- 0-²) pH, where 0 is the deflection in radian from the zero position. The control spring torque is 12 × 10-6 Nm/rad. Calculate the scale position in radian for current of 5 A. [2.04 rad] (a) Discuss the constructional details of a thermocouple-type instrument used at very high frequencies Write
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