2: An energy-reducing active arc flash mitigation system helps in reducing arcing duration in the electrical distribution system. No change in the disconnect switch or the settings of other devices is required during maintenance when a worker is working within an arc flash boundary as defined...
MitigationEnergy Reducing Maintenance SwitchDifferential ProtectionZone-Selective-InterlockingThe NEC has included requirements for Arc Flash related labeling for several code cycles. Increasingly rigorous requirements for specific arc flash related protection attempt to reduce the arc flash hazard personnel may ...