Megger Multiple Choice Questions and Answers

41. Megger is used to measure

   A.Breakdown voltage of insulation

   B.Earth resistance

   C.Insulation resistance

   D.None of the above

42. Megger is operated by

   A.Internal battery

   B.An external voltage source

   C.An internal hand driven generator

   D.None of the above

43. Megger will give resistance values which

   A.Increase with the speed of the hand driven dynamo

   B.Decrease with the speed of the hand driven dynamo

   C.Remain constant irrespective of the speed

   D.Any of the above

44. Control springs are made up of

   A.Phosphor bronze

   B.Copper

   C.Silver

   D.Steel

45. Changes in atmospheric temperature humidity etc. cause ...... errors

   A.Cumulative

   B.Systematic

   C.Environmental

   D.Instrumental

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