An electrical arc flash is a sudden release of energy caused by an electrical fault between conductors or from a conductor to the ground. This phenomenon can produce intense heat, light, and pressure waves, often leading to serious injuries, equipment damage, and fires.
Arc flashes typically occur in high-voltage environments, such as industrial settings, and can be triggered by factors like equipment failure, human error, or inadequate maintenance. The temperatures during an arc flash can reach over 19,000 degrees Fahrenheit, making them extremely hazardous. To mitigate risks, it's important to follow safety protocols, use protective gear, and conduct regular inspections and maintenance of electrical systems.