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

Related Mcqs:

1. 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...

2. 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...

3. 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...

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. 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...

6. 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...

7. 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...

8. When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is____________?

   A. short-circuited B. all right C. faulty...

9. The function of shunt in an ammeter is to______________?

   A. by pass the current B. increase the sensitivity of the ammeter C. increase the resistance of ammeter D. none of the above...

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

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