At what speed can molten metal and shrapnel be ejected during an Arc Blast?

During an Arc Blast, the speed at which molten metal and shrapnel can be ejected is a significant safety concern in the electrical industry. The correct option states that these dangerous materials can exceed 700 mph.

This speed is a result of the immense heat generated during an electrical arc, which can reach temperatures around 35,000 degrees Fahrenheit. The rapid expansion of gas and the explosive force generated during this event can propel molten metal and shrapnel at incredibly high velocities.

Understanding this phenomenon is crucial for technicians and engineers working with electrical systems, as it underscores the importance of safety precautions and protective gear to minimize risks associated with arc blasts. Being aware of the potential dangers, including the high speeds of ejected materials, helps professionals take necessary safety measures in their work environment.