Event Logging: An Essential Tool for Troubleshooting Power Problems

Power events such as transients can last only microseconds while other power disturbances (e.g., blackouts, brownouts, sags, etc.) may persist for only milliseconds. Both are much shorter than the average time to blink your eye. Intermittent power disturbances caused by harmonic distortions often occur randomly making them hard to troubleshoot even moments after the power disturbance occurs. [Read more…]