Question
A moving iron ammeter produces a full-scale torque of 240 μN-m with a deflection of 120° at a current of 10 A. the rate of change of self-inductance (μH/rad) of the instrument at full scale is?
Answer: Option B
Answer: (b).4.8 μH/rad
Was this answer helpful ?
Answer: (b).4.8 μH/rad
Was this answer helpful ?
More Questions on This Topic :
Question 3. What is the current transformer?....
Question 4. What is the potential transformer?....
Question 5. C.T. and P.T. are used for _________....
Question 7. The primary winding of a C.T. has _________....
Question 9. C.T. and P.T. are standardized at _________....
Submit Solution