Someone answered this wrong, so looking for a new one. Question 8: I need a minimum 150 word post to the following quest

[answerhappygod]

Someone answered this wrong, so looking for a new one.
Question 8:
I need a minimum 150 word post to the following question. Please
type the reply. Thank you.
DO NOT COPY AND PASTE FROM INTERNET, just type an original
comment.
The questions are about Programmable Logic Controllers and are
based on the book:
Based on the textbook: Petruzella,
Frank. Programmable Logic Controller.
Here is the question:
What is EMI (Electrical Magnetic Interference) or electrical
noise and its effect on a PLC (Programmable Logic Controller)
installation in an industrial plant and what Ways and means of
reducing the effect of EMI in an industrial plant?