All questions and answers are based on the 2011 NEC. Q. What wiring methods does the NEC permit in a Class I, Div. 2 location? A. Only the following wiring methods are permitted within a Class I, Div.
Most motors in petrochemical plants are located in hazardous (classified) areas. The large majority of these motors are located in Class I, Div. 2 locations. Many times on the motor datasheets the ...
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