What does the term "Dead Front" refer to in electrical systems?

The term "Dead Front" refers to electrical systems designed to ensure that live parts are not exposed to personnel during normal operation. This concept is crucial for safety, as it reduces the risk of electrical shock or accidents involving energized components. A "Dead Front" system typically features barriers or enclosures that protect users from direct contact with electrical conductors or components that carry current.

In these systems, even when the equipment is powered, the parts that may cause harm are contained or shielded, making it safer for maintenance workers or users to operate or interact with the equipment. This design consideration aligns with safety regulations and standards that govern electrical installations, emphasizing the importance of protecting individuals from the dangers of electricity while still allowing for effective use of electrical equipment.

The incorrect options refer to concepts that either involve exposed live parts, suggest that equipment is non-operational, or indicate systems requiring manual disconnect, which do not capture the essence of what "Dead Front" means in the context of electrical safety and design.