A moving-coil permanent-magnet instrument can be used as flux-meter_____________?

Related Mcqs:

1. A moving-coil permanent-magnet instrument can be used as ____________by using a low resistance shunt?

   A. ammeter B. voltmeter C. flux-meter D. ballistic galvanometer...

2. The pressure coil of a wattmeter should be connected on the supply side of the current coil when______________?

   A. load impedance is high B. load impedance is low C. supply voltage is low D. none of the above...

3. The resistance in the circuit of the moving coil of a dynamometer wattmeter should be_____________?

   A. almost zero B. low C. high D. none of the above...

4. In Weston synchronoscope the moving coil is connected across______________?

   A. bus-bars B. incoming alternator C. fixed coils D. any of the above...

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

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

6. In a low power factor wattmeter the compensating coil is connected_______________?

   A. in series with current coil B. in parallel with current coil C. in series with pressure coil D. in parallel with pressure coil...

7. In a low power factor wattmeter the pressure coil is connected_______________?

   A. to the supply side of the current coil B. to the load side of the current coil C. in any of the two meters at connection D. none of the above...

8. A __________ device prevents the oscillation of the moving system and enables the latter to reach its final position quickly___________?

   A. deflecting B. controlling C. damping D. any of the above...

9. 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°...

10. is an instrument which measures the insulation resistance of an electric circuit relative to earth and one another_______________?

    A. Tangent galvanometer B. Meggar C. Current transformer D. None of the above...