Measuring MCQ - Electrician (Set-1) with Answers

Measuring MCQ - Electrician (Set-1) with Answers

51) A current of approximately 5 A and 10 A has to be measured in a circuit. Which one of the following ammeters will you use to have a more accurate reading for both the values ?

Answer is:

0 to 10 A

52) Ammeters used for current measurements in circuits with short overload time, differs from other application. Ammeters used in short overload time circuit have :

Answer is:

extended scale

53) Moving coil instrument works on the effect of :

Answer is:

electromagnetic effect

54) Which of the following electrical quantities can you measure with a moving coil instrument ?

Answer is:

D.C. current and D.C. voltage

55) Which part of the PMMC instrument produces eddy current damping ?

Answer is:

Soft iron cylindrical core

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