Various adjustments in an energy meter include_______________?

Related Mcqs:

1. The household energy meter is_______________?

   A. an indicating instrument B. a recording instrument C. an integrating instrument D. none of the above...

2. The adjustment of position of shading bands, in an energy meter is done to provide______________?

   A. friction compensation B. creep compensation C. braking torque D. none of the above...

3. Two holes in the disc of energy meter are drilled at the opposite sides of the spindle to_____________?

   A. improve its ventilation B. eliminate creeping at no load C. increase its deflecting torque D. increase its braking torque...

4. In an energy meter braking torque is produced to________________?

   A. safe guard it against creep B. brake the instrument C. bring energy meter to stand still D. maintain steady speed and equal to driving torque...

5. Induction type single phase energy meters measure electric energy in_______________?

   A. kW B. Wh C. kWh D. VAR E. None of the above...

6. An induction meter can handle current up to_____________?

   A. 10 A B. 30 A C. 60 A D. 100 A...

7. A power factor meter has________________?

   A. one current circuit and two pressure circuits B. one current circuit and one pressure circuit C. two current circuits and one pres¬sure circuit D. none of the above...

8. In a Weston frequency meter, the magnetic axes of the two fixed coils are__________________?

   A. parallel B. perpendicular C. inclined at 60° D. inclined at 120°...

9. In a single phase power factor meter the phase difference between the currents in the two pressure coils is___________________?

   A. exactly 0° B. approximately 0° C. exactly 90° D. approximately 90°...

10. A Weston frequency meter is_____________?

    A. moving coil instrument B. moving iron instrument C. dynamometer instrument D. none of the above...