Electrical Troubleshooting Quiz - January 17, 2017 VCTStyle/iStock/Thinkstock

Electrical Troubleshooting Quiz - January 17, 2017

There is a methodology to assessing and correcting sources of vibration.

A couple of years ago, an electrical testing firm conducted vibration testing on several large loads. These included the four 400-hp motors for the plant air system and several 100-hp motors in a key process area. They recommended corrective measures be taken on all but two of these, and another shop performed the work.

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