Electrical Troubleshooting Quiz - February 7, 2017 Wavebreakmedia Ltd/Wavebreakmedia/Thinkstock

Electrical Troubleshooting Quiz - February 7, 2017

What to look for when one of two identical production lines fails and the other doesn't.

The plant has two identical production lines that were installed at the same time. They make heavy use of robotics and other automation, and thus contain quite a bit of electronics.

Line A has almost no problems — ever. Line B shuts down almost daily with some problem or another. The three most common failures are: dead circuit boards, drive motors with spun bearings, and dead servo motors.

Maintenance on these lines is identical, except on Line B a power analyzer ha

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