Megger Test Result Acceptable - Web path can affect the test and reduce the insulation resistance reading. • suspend and isolate the test set leads in air as much as. Web readings vary from >4000 megs down to tens of thousand of ohms. Megger results are consistent on 500 and 1000.
• suspend and isolate the test set leads in air as much as. Megger results are consistent on 500 and 1000. Web readings vary from >4000 megs down to tens of thousand of ohms. Web path can affect the test and reduce the insulation resistance reading.