Electrical wiring in fire hazardous areas

The general principles that govern the selection of wires and cables for fire hazardous areas are considered. The analysis of effective regulatory documents, governing the use of cable products in fire hazardous environments is performed. The information on safe wiring methods is provided. The need for technical and organizational solutions, governing the state fire supervision over the safe condition of electric power networks of buildings and structures, is highlighted. Examples of the cable grades, that comply with the wiring standards in fire hazardous areas, are provided.