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

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. 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...

3. 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...

4. Various adjustments in an energy meter include_______________?

   A. light load or friction B. lag and creep C. overload and voltage compensation D. temperature compensation E. all of the above...

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. The multiplier and the meter coil in a voltmeter are in________________?

   A. series B. parallel C. series-parallel D. none of the above...

7. In a vibrating reed frequency meter the natural frequencies of two adjacent reeds have a difference of_________________?

   A. 0.1 Hz B. 0.25 Hz C. 0.5 Hz D. 1.5 Hz...

8. In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at_____________?

   A. 0° B. 60° C. 90° D. 120°...

9. In a vibrating reed frequency meter the natural frequencies of two adjacent reeds have a difference of___________?

   A. 0.1 Hz B. 0.25 Hz C. 0.5 Hz D. 1.5 Hz...

10. To measure radio frequency, the suitable frequency meter is_______________?

    A. Weston frequency meter B. reed vibrator frequency meter C. heterodoxy frequency meter D. electrical resonance frequency meter...