Emergency Shutdown

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Dennis Alwon

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Location
Chapel Hill, NC
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Retired Electrical Contractor
This question was PM'ed to me by a new member Cetanner-- welcome to the forum. Here is the question.

Cetanner said:
my starting question is on emergency shutdown of an electrical panel i know there is a guideline that it must be hardwired and cannot be from a PLC but i cannot locate the paragraph or artical.
 
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