Please kindly tell me what is the connection between NFPA 59A standard and NEC 500 for plants installed in hazardous locations.
Second question: is there any electrical competence for NFPA 59A Standard, in hazardous location or shall I manufacture the plant in conformity with NEC 500?
Second question: is there any electrical competence for NFPA 59A Standard, in hazardous location or shall I manufacture the plant in conformity with NEC 500?