A. Deflecting device
B. Controlling device
C. Damping device
D. All of the above
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Related Mcqs:
- Which of the following essential features is possessed by an indicating instrument ?
- A. Deflecting device B. Controlling device C. Damping device D. All of the above...
- The pointer of an indicating instrument should be______________?
- A. very light B. very heavy C. either A. or B. D. neither A. nor B....
- 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...
- The disc of an instrument using eddy current damping should be of________________?
- A. conducting and magnetic material B. non-conducting and magnetic material C. conducting and non-magnetic material D. none of the above...
- In a portable instrument, the controlling torque is provided by_____________?
- A. spring B. gravity C. eddy currents D. all of the above...
- The scale of a rectifier instrument is_________________?
- A. linear B. non-linear C. either A. or B. D. neither A. nor B....
- Instrument transformers are_______________?
- A. potential transformers B. current transformers C. both A. and B. D. power transformers...
- The gravity controlled instrument has crowded scale because current is proportional to________________?
- A. balancing weight B. deflection angle C. sine of deflection angle...
- The rectifier instrument is not free from_______________?
- A. temperature error B. wave shape error C. frequency error D. all of the above...
- A multirangq instrument has________________?
- A. multiple shunt or series resistances inside the meter B. multicoii arrangement C. variable turns of coil D. multi range meters inside the measurement system E. any of the above...
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