A particular area of the plant has a high rate of motor failure. The repair techs have noted problems such as burned windings or the grease baked into a fairly hard cake. The plant engineer says heat is the common denominator in most of these motor failures. He wants you to determine the root cause and identify a means to monitor and prevent it in the future.
Electrical Troubleshooting Quiz - January 19, 2016
How to determine the root cause of plant motor failures and identify a means to monitor and prevent it in the future.