Electrical And Electronic Measurement MCQs

288 questionsElectrical-EngineeringPage 24 of 32

Practice free Electrical And Electronic Measurement multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 288 questions — no login required.

Question 208easy
In d.c. potentiometer measurements, a second reading is often taken after reversing the polarities of the d.c. supply and the unknown voltage and the aver-a of the two reading is taken. This is with a view of eliminate the effects of
Question 209easy
A digital voltmeter measures
Question 210easy
Which of the following instruments will have the same calibration on both a.c. And d.c.?
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Question 211easy
The deflection of hot wire instrument depends on
Question 212easy
Megger is an instrument for
Question 213easy
The instrument whose deflection is given dM by the expression 0 is known is
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Question 214easy
Which of the following error does not result in moving iron instrument with both d.c. and a.c.?
Question 215easy
VTVMs have
Question 216easy
A 150 V moving iron voltmeter of accuracy class 1-0 reads 75V when used in a circuit under standard conditions. The maximum possible percentage error in the reading is