Engine : Electricity - 633/1386
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| When a megohmmeter is being used to test insulation resistance, current leakage along the surface of the insulation is indicated by a very specific megohmmeter pointer movement. What would be the characteristic of the pointer movement under these conditions? |
| A) continually rising as the test voltage is applied |
| B) dipping towards 'zero', then rising slowly |
| C) fluctuating around a constant resistance reading |
| D) kicking slightly downscale as voltage is applied |
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