Electrical Troubleshooting Quiz - November 22, 2016

Electrical Troubleshooting Quiz - November 22, 2016

Possible causes of wireless Statistical Process Control (SPC) system outages.

The plant has a Statistical Process Control (SPC) system on a wireless network. Because this worked so well, plant engineering put other critical communications systems on this network. For example, the control systems give real-time information to key personnel such as the plant manager, the production scheduler, and the purchasing agent.

A few months ago, these people began reporting “glitches” and “outages” by which they mean they are observing the effects

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