What is the MOST likely cause?

Posted by: Pdfprep Category: RCDD-002 Tags: , ,

During a site survey you notice that several CRT displays in the vicinity of the engineering copy center have sporadic visual distortion.

What is the MOST likely cause?
A . Electromagnetic interference (EMI)
B . Radio frequency interference (RFI)
C . (EMC)
D . Fast transients
E . Electromagnetic discharge (ESD)

Answer: A

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