10- The basic component of digital voltmeter are:a- AID converter and a counter.c-DIA converter and a counter.b- AD converter and a rectifier.d-Ramp generator and a counter.11- A d.c voltmeter has a sensitivity of 1000 n/V when it measures half full scale in 100V range,the current through the voltmeter is:a- 100mAb- ImAc-0.5mAd-50mA12- A DVM measure....a- peak value.b-RMS value. c- Average value. d- peak to peak value.13. The study of energy distribution across the frequency spectrum of a given electrical signal isdone by aa-Distortion meter.b-wave analyzer.d-Q-meter.c-spectrum analyzer.14. The harmonic distortion percentage is accurately measured by:a- VTVM.b- CRO.c- harmonic distortion analyzer.d- VOM.

10- The basic component of digital voltmeter are: a- AID converter and a counter. c-DVA converter and a counter. b- AD converter and a rectifier. d-Ramp generator and a counter. 11- A d.c voltmeter has a sensitivity of 1000 2/V when it measures half full scale in 100V range, the current through the voltmeter is: a- 100mA b- ImA d- 50mA a- Distortion meter. c-spectrum analyzer. c- 0.5mA 12- A DVM measure....... a- peak value. b- RMS value. c-Average value. d- peak to peak value. 13. The study of energy distribution across the frequency spectrum of a given electrical signal is done by a b-wave analyzer. d-Q-meter. 14. The harmonic distortion percentage is accurately measured by: a- VTVM. c- harmonic distortion analyzer. b-CRO. d- VOM.

10- The basic component of digital voltmeter are: a- AID converter and a counter. c-DVA converter and a counter. b- AD converter and a rectifier. d-Ramp generator and a counter. 11- A d.c voltmeter has a sensitivity of 1000 2/V when it measures half full scale in 100V range, the current through the voltmeter is: a- 100mA b- ImA d- 50mA a- Distortion meter. c-spectrum analyzer. c- 0.5mA 12- A DVM measure....... a- peak value. b- RMS value. c-Average value. d- peak to peak value. 13. The study of energy distribution across the frequency spectrum of a given electrical signal is done by a b-wave analyzer. d-Q-meter. 14. The harmonic distortion percentage is accurately measured by: a- VTVM. c- harmonic distortion analyzer. b-CRO. d- VOM.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 4RQ: What is the difference between a diode and rectifier?

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