What is a Megger
It is an insulation resistance measuring instrument. It uses a specific test voltage to check if the insulation of a cable or motor remains in good condition.
When is it used
- On cables.
- On electric motors.
- After exposure to moisture.
- After a serious electrical fault.
Caution
Before the measurement, inverters, PLCs, and other sensitive electronics that could be damaged by the test voltage must be isolated.
