Electrical Troubleshooting Quiz - May 5, 2015

Electrical Troubleshooting Quiz - May 5, 2015

The plant engineer isn’t convinced there’s a problem with the breaker. He’s called upon you to investigate.

A 1,200A feeder breaker has tripped six times in the last month. Before resetting it, electricians checked for ground faults and didn’t find any. After resetting it, everything was fine for several days.

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