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- Subject
- Measurement and Instrumentationelectrical-engineering-mcqs › measurement-and-instrumentation
- Published
- 23 Dec 2018
- Last updated
- 28 May 2026
Explanation
In an AC coordinate potentiometer, the currents in the phase and quadrature potentiometers are set to be 90° out of phase with each other to enable proper measurement of both components.
More Measurement and Instrumentation MCQs
Practice related questions from the same subject.
- 1.What term describes the ratio between the maximum displacement error and the full-scale deflection of an instrument?
- 2.What characteristic defines a multirange instrument?
- 3.What fundamental principle does a vector voltmeter operate on?
- 4.What is the purpose of the braking torque in an energy meter?
- 5.What is the minimum number of wattmeter elements required to measure the power in an n-phase system?
- 6.What parameter can be assessed with the help of a vector voltmeter?
- 7.Which of the following are common calibrations applied to an energy meter?
- 8.Instrument transformers are primarily utilized to increase the measurement range of which type of instrument?
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