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Ground Fault Detection

Category: PQ Data Analysis, Case Studies, Flex CT

The main breaker tripped in a Motor Control Center. All circuits were meggered and checked out, but no cause was found for the trip. Because none of the load breakers had tripped, an intermittent ground fault or a faulty main breaker was suspected.

A Revolution power analyzer and Flex CTs were installed in tandem to identify the source of the disturbance.

 

This White Paper Includes:

  • Equipment Setup
  • The Data
  • The Cause

Download White Paper Here