Learn to Use a Megger to Simply Test Three-Phase Motor Health
1. Choose the appropriate megger: If the rated operating voltage of the motor being tested is 380 volts, we can choose a 500V megger. 2. Place the megger flat, perform a short circuit test by connecting the two probes together; if the pointer approaches 0, it indicates good condition. 3. Next, separate the two probes, … Read more