Arc flashes in electric equipment are hazardous to workers and can result in fatalities, costly damage to equipment and delays in production until repairs are made. Arc-flash labels on electrical ...

Over the past few years, you may have noticed more arc flash labels appearing on electrical equipment. Arc flash labeling requirements were first introduced in the National Electrical Code (NFPA 70) ...

(2) Available fault current at the service overcurrent protection device (3) Clearing time of the service overcurrent protection device based on the available fault current at the service equipment (4 ...