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- Electrical Basics

Troubleshoot with PQ Interviewing Techniques

Published Friday, December 01, 2000

The majority of power quality problems are relatively easy to troubleshoot, provided you ask a lot of questions and you don't lose focus. Learning the art of acquiring and documenting information is a part of the overall troubleshooting process - especially for problems that are transient in nature and occur infrequently. A good example of this is when a main feeder breaker in a manufacturing plant trips unexpectedly. While this may only occur two or three times a year, the cost in lost production and materials can be in the thousands of dollars. All power quality troubleshooting starts ...

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in this issue

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