Q1. The most efficient form of damping employed in electrical instrument is

Q2. Which of the following is the correct advantage of gravity control compared to spring control?

Q3. By resolution of an indicating instrument is meant

Q4. An 0-10 A ammeter has a guaranteed accuracy of 1 percent of full scale deflection. The limiting error while reading 2.5 A is

Q5. Which of the following is the disadvantage of PMMC instruments?

Q6. In an induction type of meter, maximum torque is produced when the phase angle between two fluxes is:

Q7. Potentiometer is basically a___________ instrument.

Q8. A potentiometer may be used for

Q9. Which of the following is not an application of potentiometer?

Q10. The secondary of a current transformer is always kept shorted under operating conditions because it