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

Related Mcqs:

1. 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

2. Which of the following is measured by using a vector voltmeter ?

   A. Amplifier gain and phase shift
   B. Filler transfer functions
   C. Complex insersion loss
   D. All of the above

3. The principle on which vector voltmeter is based is_____________?

   A. that it works on the principle of complex variation
   B. that it measures the response of linear ramp voltage
   C. same as digital meter
   D. that it measures the amplitude of a single at two points and at the same time measures their phase difference

4. 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

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

   A. by using a low resistance shunt
   B. by using a high series resistance
   C. by eliminating the control springs
   D. by making control springs of large moment of inertia

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. 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

8. 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

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

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

10. A Weston frequency meter is_____________?

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