A. ammeter
B. voltmeter
C. flux-meter
D. ballistic galvanometer
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Related Mcqs:
- 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...
- 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...
- 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...
- In Weston synchronoscope the moving coil is connected across______________?
- A. bus-bars B. incoming alternator C. fixed coils D. any of the above...
- 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...
- 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...
- 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...
- 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...
- 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...
- The multiplier and the meter coil in a voltmeter are in________________?
- A. series B. parallel C. series-parallel D. none of the above...
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